451 lines
22 KiB
Go
451 lines
22 KiB
Go
// Copyright 2016 - 2020 The excelize Authors. All rights reserved. Use of
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// this source code is governed by a BSD-style license that can be found in
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// the LICENSE file.
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//
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// Package excelize providing a set of functions that allow you to write to
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// and read from XLSX files. Support reads and writes XLSX file generated by
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// Microsoft Excel™ 2007 and later. Support save file without losing original
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// charts of XLSX. This library needs Go version 1.10 or later.
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package excelize
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import "encoding/xml"
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// Source relationship and namespace.
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const (
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SourceRelationship = "http://schemas.openxmlformats.org/officeDocument/2006/relationships"
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SourceRelationshipChart = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/chart"
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SourceRelationshipComments = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/comments"
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SourceRelationshipImage = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/image"
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SourceRelationshipTable = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/table"
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SourceRelationshipDrawingML = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/drawing"
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SourceRelationshipDrawingVML = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/vmlDrawing"
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SourceRelationshipHyperLink = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/hyperlink"
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SourceRelationshipWorkSheet = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/worksheet"
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SourceRelationshipChartsheet = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/chartsheet"
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SourceRelationshipPivotTable = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/pivotTable"
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SourceRelationshipPivotCache = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/pivotCacheDefinition"
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SourceRelationshipVBAProject = "http://schemas.microsoft.com/office/2006/relationships/vbaProject"
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SourceRelationshipChart201506 = "http://schemas.microsoft.com/office/drawing/2015/06/chart"
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SourceRelationshipChart20070802 = "http://schemas.microsoft.com/office/drawing/2007/8/2/chart"
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SourceRelationshipChart2014 = "http://schemas.microsoft.com/office/drawing/2014/chart"
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SourceRelationshipCompatibility = "http://schemas.openxmlformats.org/markup-compatibility/2006"
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NameSpaceDrawingML = "http://schemas.openxmlformats.org/drawingml/2006/main"
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NameSpaceDrawingMLChart = "http://schemas.openxmlformats.org/drawingml/2006/chart"
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NameSpaceDrawingMLSpreadSheet = "http://schemas.openxmlformats.org/drawingml/2006/spreadsheetDrawing"
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NameSpaceSpreadSheet = "http://schemas.openxmlformats.org/spreadsheetml/2006/main"
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NameSpaceSpreadSheetX14 = "http://schemas.microsoft.com/office/spreadsheetml/2009/9/main"
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NameSpaceSpreadSheetX15 = "http://schemas.microsoft.com/office/spreadsheetml/2010/11/main"
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NameSpaceSpreadSheetExcel2006Main = "http://schemas.microsoft.com/office/excel/2006/main"
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NameSpaceMacExcel2008Main = "http://schemas.microsoft.com/office/mac/excel/2008/main"
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NameSpaceXML = "http://www.w3.org/XML/1998/namespace"
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NameSpaceXMLSchemaInstance = "http://www.w3.org/2001/XMLSchema-instance"
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StrictSourceRelationship = "http://purl.oclc.org/ooxml/officeDocument/relationships"
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StrictSourceRelationshipChart = "http://purl.oclc.org/ooxml/officeDocument/relationships/chart"
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StrictSourceRelationshipComments = "http://purl.oclc.org/ooxml/officeDocument/relationships/comments"
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StrictSourceRelationshipImage = "http://purl.oclc.org/ooxml/officeDocument/relationships/image"
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StrictNameSpaceSpreadSheet = "http://purl.oclc.org/ooxml/spreadsheetml/main"
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NameSpaceDublinCore = "http://purl.org/dc/elements/1.1/"
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NameSpaceDublinCoreTerms = "http://purl.org/dc/terms/"
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NameSpaceDublinCoreMetadataIntiative = "http://purl.org/dc/dcmitype/"
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ContentTypeDrawing = "application/vnd.openxmlformats-officedocument.drawing+xml"
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ContentTypeDrawingML = "application/vnd.openxmlformats-officedocument.drawingml.chart+xml"
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ContentTypeMacro = "application/vnd.ms-excel.sheet.macroEnabled.main+xml"
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ContentTypeSpreadSheetMLChartsheet = "application/vnd.openxmlformats-officedocument.spreadsheetml.chartsheet+xml"
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ContentTypeSpreadSheetMLComments = "application/vnd.openxmlformats-officedocument.spreadsheetml.comments+xml"
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ContentTypeSpreadSheetMLPivotCacheDefinition = "application/vnd.openxmlformats-officedocument.spreadsheetml.pivotCacheDefinition+xml"
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ContentTypeSpreadSheetMLPivotTable = "application/vnd.openxmlformats-officedocument.spreadsheetml.pivotTable+xml"
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ContentTypeSpreadSheetMLTable = "application/vnd.openxmlformats-officedocument.spreadsheetml.table+xml"
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ContentTypeSpreadSheetMLWorksheet = "application/vnd.openxmlformats-officedocument.spreadsheetml.worksheet+xml"
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ContentTypeVBA = "application/vnd.ms-office.vbaProject"
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ContentTypeVML = "application/vnd.openxmlformats-officedocument.vmlDrawing"
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// ExtURIConditionalFormattings is the extLst child element
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// ([ISO/IEC29500-1:2016] section 18.2.10) of the worksheet element
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// ([ISO/IEC29500-1:2016] section 18.3.1.99) is extended by the addition of
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// new child ext elements ([ISO/IEC29500-1:2016] section 18.2.7)
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ExtURIConditionalFormattings = "{78C0D931-6437-407D-A8EE-F0AAD7539E65}"
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ExtURIDataValidations = "{CCE6A557-97BC-4B89-ADB6-D9C93CAAB3DF}"
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ExtURISparklineGroups = "{05C60535-1F16-4fd2-B633-F4F36F0B64E0}"
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ExtURISlicerListX14 = "{A8765BA9-456A-4DAB-B4F3-ACF838C121DE}"
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ExtURISlicerCachesListX14 = "{BBE1A952-AA13-448e-AADC-164F8A28A991}"
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ExtURISlicerListX15 = "{3A4CF648-6AED-40f4-86FF-DC5316D8AED3}"
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ExtURIProtectedRanges = "{FC87AEE6-9EDD-4A0A-B7FB-166176984837}"
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ExtURIIgnoredErrors = "{01252117-D84E-4E92-8308-4BE1C098FCBB}"
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ExtURIWebExtensions = "{F7C9EE02-42E1-4005-9D12-6889AFFD525C}"
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ExtURITimelineRefs = "{7E03D99C-DC04-49d9-9315-930204A7B6E9}"
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ExtURIDrawingBlip = "{28A0092B-C50C-407E-A947-70E740481C1C}"
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ExtURIMacExcelMX = "{64002731-A6B0-56B0-2670-7721B7C09600}"
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)
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var supportImageTypes = map[string]string{".gif": ".gif", ".jpg": ".jpeg", ".jpeg": ".jpeg", ".png": ".png", ".tif": ".tiff", ".tiff": ".tiff"}
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// xlsxCNvPr directly maps the cNvPr (Non-Visual Drawing Properties). This
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// element specifies non-visual canvas properties. This allows for additional
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// information that does not affect the appearance of the picture to be stored.
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type xlsxCNvPr struct {
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ID int `xml:"id,attr"`
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Name string `xml:"name,attr"`
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Descr string `xml:"descr,attr"`
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Title string `xml:"title,attr,omitempty"`
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HlinkClick *xlsxHlinkClick `xml:"a:hlinkClick"`
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}
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// xlsxHlinkClick (Click Hyperlink) Specifies the on-click hyperlink
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// information to be applied to a run of text. When the hyperlink text is
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// clicked the link is fetched.
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type xlsxHlinkClick struct {
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R string `xml:"xmlns:r,attr,omitempty"`
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RID string `xml:"r:id,attr,omitempty"`
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InvalidURL string `xml:"invalidUrl,attr,omitempty"`
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Action string `xml:"action,attr,omitempty"`
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TgtFrame string `xml:"tgtFrame,attr,omitempty"`
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Tooltip string `xml:"tooltip,attr,omitempty"`
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History bool `xml:"history,attr,omitempty"`
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HighlightClick bool `xml:"highlightClick,attr,omitempty"`
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EndSnd bool `xml:"endSnd,attr,omitempty"`
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}
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// xlsxPicLocks directly maps the picLocks (Picture Locks). This element
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// specifies all locking properties for a graphic frame. These properties inform
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// the generating application about specific properties that have been
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// previously locked and thus should not be changed.
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type xlsxPicLocks struct {
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NoAdjustHandles bool `xml:"noAdjustHandles,attr,omitempty"`
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NoChangeArrowheads bool `xml:"noChangeArrowheads,attr,omitempty"`
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NoChangeAspect bool `xml:"noChangeAspect,attr"`
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NoChangeShapeType bool `xml:"noChangeShapeType,attr,omitempty"`
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NoCrop bool `xml:"noCrop,attr,omitempty"`
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NoEditPoints bool `xml:"noEditPoints,attr,omitempty"`
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NoGrp bool `xml:"noGrp,attr,omitempty"`
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NoMove bool `xml:"noMove,attr,omitempty"`
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NoResize bool `xml:"noResize,attr,omitempty"`
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NoRot bool `xml:"noRot,attr,omitempty"`
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NoSelect bool `xml:"noSelect,attr,omitempty"`
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}
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// xlsxBlip directly maps the blip element in the namespace
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// http://purl.oclc.org/ooxml/officeDoc ument/relationships - This element
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// specifies the existence of an image (binary large image or picture) and
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// contains a reference to the image data.
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type xlsxBlip struct {
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Embed string `xml:"r:embed,attr"`
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Cstate string `xml:"cstate,attr,omitempty"`
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R string `xml:"xmlns:r,attr"`
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}
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// xlsxStretch directly maps the stretch element. This element specifies that a
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// BLIP should be stretched to fill the target rectangle. The other option is a
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// tile where a BLIP is tiled to fill the available area.
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type xlsxStretch struct {
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FillRect string `xml:"a:fillRect"`
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}
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// xlsxOff directly maps the colOff and rowOff element. This element is used to
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// specify the column offset within a cell.
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type xlsxOff struct {
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X int `xml:"x,attr"`
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Y int `xml:"y,attr"`
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}
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// xlsxExt directly maps the ext element.
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type xlsxExt struct {
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Cx int `xml:"cx,attr"`
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Cy int `xml:"cy,attr"`
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}
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// xlsxPrstGeom directly maps the prstGeom (Preset geometry). This element
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// specifies when a preset geometric shape should be used instead of a custom
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// geometric shape. The generating application should be able to render all
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// preset geometries enumerated in the ST_ShapeType list.
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type xlsxPrstGeom struct {
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Prst string `xml:"prst,attr"`
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}
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// xlsxXfrm directly maps the xfrm (2D Transform for Graphic Frame). This
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// element specifies the transform to be applied to the corresponding graphic
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// frame. This transformation is applied to the graphic frame just as it would
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// be for a shape or group shape.
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type xlsxXfrm struct {
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Off xlsxOff `xml:"a:off"`
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Ext xlsxExt `xml:"a:ext"`
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}
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// xlsxCNvPicPr directly maps the cNvPicPr (Non-Visual Picture Drawing
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// Properties). This element specifies the non-visual properties for the picture
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// canvas. These properties are to be used by the generating application to
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// determine how certain properties are to be changed for the picture object in
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// question.
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type xlsxCNvPicPr struct {
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PicLocks xlsxPicLocks `xml:"a:picLocks"`
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}
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// directly maps the nvPicPr (Non-Visual Properties for a Picture). This element
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// specifies all non-visual properties for a picture. This element is a
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// container for the non-visual identification properties, shape properties and
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// application properties that are to be associated with a picture. This allows
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// for additional information that does not affect the appearance of the picture
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// to be stored.
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type xlsxNvPicPr struct {
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CNvPr xlsxCNvPr `xml:"xdr:cNvPr"`
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CNvPicPr xlsxCNvPicPr `xml:"xdr:cNvPicPr"`
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}
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// xlsxBlipFill directly maps the blipFill (Picture Fill). This element
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// specifies the kind of picture fill that the picture object has. Because a
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// picture has a picture fill already by default, it is possible to have two
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// fills specified for a picture object.
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type xlsxBlipFill struct {
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Blip xlsxBlip `xml:"a:blip"`
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Stretch xlsxStretch `xml:"a:stretch"`
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}
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// xlsxSpPr directly maps the spPr (Shape Properties). This element specifies
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// the visual shape properties that can be applied to a picture. These are the
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// same properties that are allowed to describe the visual properties of a shape
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// but are used here to describe the visual appearance of a picture within a
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// document.
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type xlsxSpPr struct {
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Xfrm xlsxXfrm `xml:"a:xfrm"`
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PrstGeom xlsxPrstGeom `xml:"a:prstGeom"`
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}
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// xlsxPic elements encompass the definition of pictures within the DrawingML
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// framework. While pictures are in many ways very similar to shapes they have
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// specific properties that are unique in order to optimize for picture-
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// specific scenarios.
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type xlsxPic struct {
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NvPicPr xlsxNvPicPr `xml:"xdr:nvPicPr"`
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BlipFill xlsxBlipFill `xml:"xdr:blipFill"`
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SpPr xlsxSpPr `xml:"xdr:spPr"`
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}
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// xlsxFrom specifies the starting anchor.
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type xlsxFrom struct {
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Col int `xml:"xdr:col"`
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ColOff int `xml:"xdr:colOff"`
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Row int `xml:"xdr:row"`
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RowOff int `xml:"xdr:rowOff"`
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}
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// xlsxTo directly specifies the ending anchor.
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type xlsxTo struct {
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Col int `xml:"xdr:col"`
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ColOff int `xml:"xdr:colOff"`
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Row int `xml:"xdr:row"`
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RowOff int `xml:"xdr:rowOff"`
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}
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// xdrClientData directly maps the clientData element. An empty element which
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// specifies (via attributes) certain properties related to printing and
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// selection of the drawing object. The fLocksWithSheet attribute (either true
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// or false) determines whether to disable selection when the sheet is
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// protected, and fPrintsWithSheet attribute (either true or false) determines
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// whether the object is printed when the sheet is printed.
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type xdrClientData struct {
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FLocksWithSheet bool `xml:"fLocksWithSheet,attr"`
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FPrintsWithSheet bool `xml:"fPrintsWithSheet,attr"`
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}
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// xdrCellAnchor directly maps the oneCellAnchor (One Cell Anchor Shape Size)
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// and twoCellAnchor (Two Cell Anchor Shape Size). This element specifies a two
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// cell anchor placeholder for a group, a shape, or a drawing element. It moves
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// with cells and its extents are in EMU units.
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type xdrCellAnchor struct {
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EditAs string `xml:"editAs,attr,omitempty"`
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Pos *xlsxPoint2D `xml:"xdr:pos"`
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From *xlsxFrom `xml:"xdr:from"`
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To *xlsxTo `xml:"xdr:to"`
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Ext *xlsxExt `xml:"xdr:ext"`
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Sp *xdrSp `xml:"xdr:sp"`
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Pic *xlsxPic `xml:"xdr:pic,omitempty"`
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GraphicFrame string `xml:",innerxml"`
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ClientData *xdrClientData `xml:"xdr:clientData"`
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}
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// xlsxPoint2D describes the position of a drawing element within a spreadsheet.
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type xlsxPoint2D struct {
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XMLName xml.Name `xml:"xdr:pos"`
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X int `xml:"x,attr"`
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Y int `xml:"y,attr"`
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}
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// xlsxWsDr directly maps the root element for a part of this content type shall
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// wsDr.
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type xlsxWsDr struct {
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XMLName xml.Name `xml:"xdr:wsDr"`
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AbsoluteAnchor []*xdrCellAnchor `xml:"xdr:absoluteAnchor"`
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OneCellAnchor []*xdrCellAnchor `xml:"xdr:oneCellAnchor"`
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TwoCellAnchor []*xdrCellAnchor `xml:"xdr:twoCellAnchor"`
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A string `xml:"xmlns:a,attr,omitempty"`
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Xdr string `xml:"xmlns:xdr,attr,omitempty"`
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R string `xml:"xmlns:r,attr,omitempty"`
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}
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// xlsxGraphicFrame (Graphic Frame) directly maps the xdr:graphicFrame element.
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// This element specifies the existence of a graphics frame. This frame contains
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// a graphic that was generated by an external source and needs a container in
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// which to be displayed on the slide surface.
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type xlsxGraphicFrame struct {
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XMLName xml.Name `xml:"xdr:graphicFrame"`
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Macro string `xml:"macro,attr"`
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NvGraphicFramePr xlsxNvGraphicFramePr `xml:"xdr:nvGraphicFramePr"`
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Xfrm xlsxXfrm `xml:"xdr:xfrm"`
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Graphic *xlsxGraphic `xml:"a:graphic"`
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}
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// xlsxNvGraphicFramePr (Non-Visual Properties for a Graphic Frame) directly
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// maps the xdr:nvGraphicFramePr element. This element specifies all non-visual
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// properties for a graphic frame. This element is a container for the non-
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// visual identification properties, shape properties and application properties
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// that are to be associated with a graphic frame. This allows for additional
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// information that does not affect the appearance of the graphic frame to be
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// stored.
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type xlsxNvGraphicFramePr struct {
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CNvPr *xlsxCNvPr `xml:"xdr:cNvPr"`
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ChicNvGraphicFramePr string `xml:"xdr:cNvGraphicFramePr"`
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}
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// xlsxGraphic (Graphic Object) directly maps the a:graphic element. This
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// element specifies the existence of a single graphic object. Document authors
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// should refer to this element when they wish to persist a graphical object of
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// some kind. The specification for this graphical object is provided entirely
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// by the document author and referenced within the graphicData child element.
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type xlsxGraphic struct {
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GraphicData *xlsxGraphicData `xml:"a:graphicData"`
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}
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// xlsxGraphicData (Graphic Object Data) directly maps the a:graphicData
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// element. This element specifies the reference to a graphic object within the
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// document. This graphic object is provided entirely by the document authors
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// who choose to persist this data within the document.
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type xlsxGraphicData struct {
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URI string `xml:"uri,attr"`
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Chart *xlsxChart `xml:"c:chart,omitempty"`
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}
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// xlsxChart (Chart) directly maps the c:chart element.
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type xlsxChart struct {
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C string `xml:"xmlns:c,attr"`
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RID string `xml:"r:id,attr"`
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R string `xml:"xmlns:r,attr"`
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}
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// xdrSp (Shape) directly maps the xdr:sp element. This element specifies the
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// existence of a single shape. A shape can either be a preset or a custom
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// geometry, defined using the SpreadsheetDrawingML framework. In addition to a
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// geometry each shape can have both visual and non-visual properties attached.
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// Text and corresponding styling information can also be attached to a shape.
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// This shape is specified along with all other shapes within either the shape
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// tree or group shape elements.
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type xdrSp struct {
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Macro string `xml:"macro,attr"`
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Textlink string `xml:"textlink,attr"`
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NvSpPr *xdrNvSpPr `xml:"xdr:nvSpPr"`
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SpPr *xlsxSpPr `xml:"xdr:spPr"`
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Style *xdrStyle `xml:"xdr:style"`
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TxBody *xdrTxBody `xml:"xdr:txBody"`
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}
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// xdrNvSpPr (Non-Visual Properties for a Shape) directly maps the xdr:nvSpPr
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// element. This element specifies all non-visual properties for a shape. This
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// element is a container for the non-visual identification properties, shape
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// properties and application properties that are to be associated with a shape.
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// This allows for additional information that does not affect the appearance of
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// the shape to be stored.
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type xdrNvSpPr struct {
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CNvPr *xlsxCNvPr `xml:"xdr:cNvPr"`
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CNvSpPr *xdrCNvSpPr `xml:"xdr:cNvSpPr"`
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}
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// xdrCNvSpPr (Connection Non-Visual Shape Properties) directly maps the
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// xdr:cNvSpPr element. This element specifies the set of non-visual properties
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// for a connection shape. These properties specify all data about the
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// connection shape which do not affect its display within a spreadsheet.
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type xdrCNvSpPr struct {
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TxBox bool `xml:"txBox,attr"`
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}
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// xdrStyle (Shape Style) directly maps the xdr:style element. The element
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// specifies the style that is applied to a shape and the corresponding
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// references for each of the style components such as lines and fills.
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type xdrStyle struct {
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LnRef *aRef `xml:"a:lnRef"`
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FillRef *aRef `xml:"a:fillRef"`
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EffectRef *aRef `xml:"a:effectRef"`
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FontRef *aFontRef `xml:"a:fontRef"`
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}
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|
|
|
// aRef directly maps the a:lnRef, a:fillRef and a:effectRef element.
|
|
type aRef struct {
|
|
Idx int `xml:"idx,attr"`
|
|
ScrgbClr *aScrgbClr `xml:"a:scrgbClr"`
|
|
SchemeClr *attrValString `xml:"a:schemeClr"`
|
|
SrgbClr *attrValString `xml:"a:srgbClr"`
|
|
}
|
|
|
|
// aScrgbClr (RGB Color Model - Percentage Variant) directly maps the a:scrgbClr
|
|
// element. This element specifies a color using the red, green, blue RGB color
|
|
// model. Each component, red, green, and blue is expressed as a percentage from
|
|
// 0% to 100%. A linear gamma of 1.0 is assumed.
|
|
type aScrgbClr struct {
|
|
R float64 `xml:"r,attr"`
|
|
G float64 `xml:"g,attr"`
|
|
B float64 `xml:"b,attr"`
|
|
}
|
|
|
|
// aFontRef (Font Reference) directly maps the a:fontRef element. This element
|
|
// represents a reference to a themed font. When used it specifies which themed
|
|
// font to use along with a choice of color.
|
|
type aFontRef struct {
|
|
Idx string `xml:"idx,attr"`
|
|
SchemeClr *attrValString `xml:"a:schemeClr"`
|
|
}
|
|
|
|
// xdrTxBody (Shape Text Body) directly maps the xdr:txBody element. This
|
|
// element specifies the existence of text to be contained within the
|
|
// corresponding shape. All visible text and visible text related properties are
|
|
// contained within this element. There can be multiple paragraphs and within
|
|
// paragraphs multiple runs of text.
|
|
type xdrTxBody struct {
|
|
BodyPr *aBodyPr `xml:"a:bodyPr"`
|
|
P []*aP `xml:"a:p"`
|
|
}
|
|
|
|
// formatPicture directly maps the format settings of the picture.
|
|
type formatPicture struct {
|
|
FPrintsWithSheet bool `json:"print_obj"`
|
|
FLocksWithSheet bool `json:"locked"`
|
|
NoChangeAspect bool `json:"lock_aspect_ratio"`
|
|
OffsetX int `json:"x_offset"`
|
|
OffsetY int `json:"y_offset"`
|
|
XScale float64 `json:"x_scale"`
|
|
YScale float64 `json:"y_scale"`
|
|
Hyperlink string `json:"hyperlink"`
|
|
HyperlinkType string `json:"hyperlink_type"`
|
|
Positioning string `json:"positioning"`
|
|
}
|
|
|
|
// formatShape directly maps the format settings of the shape.
|
|
type formatShape struct {
|
|
Type string `json:"type"`
|
|
Width int `json:"width"`
|
|
Height int `json:"height"`
|
|
Format formatPicture `json:"format"`
|
|
Color formatShapeColor `json:"color"`
|
|
Paragraph []formatShapeParagraph `json:"paragraph"`
|
|
}
|
|
|
|
// formatShapeParagraph directly maps the format settings of the paragraph in
|
|
// the shape.
|
|
type formatShapeParagraph struct {
|
|
Font Font `json:"font"`
|
|
Text string `json:"text"`
|
|
}
|
|
|
|
// formatShapeColor directly maps the color settings of the shape.
|
|
type formatShapeColor struct {
|
|
Line string `json:"line"`
|
|
Fill string `json:"fill"`
|
|
Effect string `json:"effect"`
|
|
}
|