excelize/templates.go

// Copyright 2016 - 2024 The excelize Authors. All rights reserved. Use of
// this source code is governed by a BSD-style license that can be found in
// the LICENSE file.
//
// Package excelize providing a set of functions that allow you to write to and
// read from XLAM / XLSM / XLSX / XLTM / XLTX files. Supports reading and
// writing spreadsheet documents generated by Microsoft Excel™ 2007 and later.
// Supports complex components by high compatibility, and provided streaming
// API for generating or reading data from a worksheet with huge amounts of
// data. This library needs Go version 1.16 or later.
//
// This file contains default templates for XML files we don't yet populated
// based on content.

package excelize

import "encoding/xml"

// Source relationship and namespace list, associated prefixes and schema in which it was
// introduced.
var (
	NameSpaceDocumentPropertiesVariantTypes = xml.Attr{Name: xml.Name{Local: "vt", Space: "xmlns"}, Value: "http://schemas.openxmlformats.org/officeDocument/2006/docPropsVTypes"}
	NameSpaceDrawing2016SVG                 = xml.Attr{Name: xml.Name{Local: "asvg", Space: "xmlns"}, Value: "http://schemas.microsoft.com/office/drawing/2016/SVG/main"}
	NameSpaceDrawingML                      = xml.Attr{Name: xml.Name{Local: "a", Space: "xmlns"}, Value: "http://schemas.openxmlformats.org/drawingml/2006/main"}
	NameSpaceDrawingMLA14                   = xml.Attr{Name: xml.Name{Local: "a14", Space: "xmlns"}, Value: "http://schemas.microsoft.com/office/drawing/2010/main"}
	NameSpaceDrawingMLChart                 = xml.Attr{Name: xml.Name{Local: "c", Space: "xmlns"}, Value: "http://schemas.openxmlformats.org/drawingml/2006/chart"}
	NameSpaceDrawingMLSlicer                = xml.Attr{Name: xml.Name{Local: "sle", Space: "xmlns"}, Value: "http://schemas.microsoft.com/office/drawing/2010/slicer"}
	NameSpaceDrawingMLSlicerX15             = xml.Attr{Name: xml.Name{Local: "sle15", Space: "xmlns"}, Value: "http://schemas.microsoft.com/office/drawing/2012/slicer"}
	NameSpaceDrawingMLSpreadSheet           = xml.Attr{Name: xml.Name{Local: "xdr", Space: "xmlns"}, Value: "http://schemas.openxmlformats.org/drawingml/2006/spreadsheetDrawing"}
	NameSpaceMacExcel2008Main               = xml.Attr{Name: xml.Name{Local: "mx", Space: "xmlns"}, Value: "http://schemas.microsoft.com/office/mac/excel/2008/main"}
	NameSpaceSpreadSheet                    = xml.Attr{Name: xml.Name{Local: "xmlns"}, Value: "http://schemas.openxmlformats.org/spreadsheetml/2006/main"}
	NameSpaceSpreadSheetExcel2006Main       = xml.Attr{Name: xml.Name{Local: "xne", Space: "xmlns"}, Value: "http://schemas.microsoft.com/office/excel/2006/main"}
	NameSpaceSpreadSheetX14                 = xml.Attr{Name: xml.Name{Local: "x14", Space: "xmlns"}, Value: "http://schemas.microsoft.com/office/spreadsheetml/2009/9/main"}
	NameSpaceSpreadSheetX15                 = xml.Attr{Name: xml.Name{Local: "x15", Space: "xmlns"}, Value: "http://schemas.microsoft.com/office/spreadsheetml/2010/11/main"}
	NameSpaceSpreadSheetXR10                = xml.Attr{Name: xml.Name{Local: "xr10", Space: "xmlns"}, Value: "http://schemas.microsoft.com/office/spreadsheetml/2016/revision10"}
	SourceRelationship                      = xml.Attr{Name: xml.Name{Local: "r", Space: "xmlns"}, Value: "http://schemas.openxmlformats.org/officeDocument/2006/relationships"}
	SourceRelationshipChart20070802         = xml.Attr{Name: xml.Name{Local: "c14", Space: "xmlns"}, Value: "http://schemas.microsoft.com/office/drawing/2007/8/2/chart"}
	SourceRelationshipChart2014             = xml.Attr{Name: xml.Name{Local: "c16", Space: "xmlns"}, Value: "http://schemas.microsoft.com/office/drawing/2014/chart"}
	SourceRelationshipChart201506           = xml.Attr{Name: xml.Name{Local: "c16r2", Space: "xmlns"}, Value: "http://schemas.microsoft.com/office/drawing/2015/06/chart"}
	SourceRelationshipCompatibility         = xml.Attr{Name: xml.Name{Local: "mc", Space: "xmlns"}, Value: "http://schemas.openxmlformats.org/markup-compatibility/2006"}
)

// Source relationship and namespace.
const (
	ContentTypeAddinMacro                         = "application/vnd.ms-excel.addin.macroEnabled.main+xml"
	ContentTypeDrawing                            = "application/vnd.openxmlformats-officedocument.drawing+xml"
	ContentTypeDrawingML                          = "application/vnd.openxmlformats-officedocument.drawingml.chart+xml"
	ContentTypeMacro                              = "application/vnd.ms-excel.sheet.macroEnabled.main+xml"
	ContentTypeRelationships                      = "application/vnd.openxmlformats-package.relationships+xml"
	ContentTypeSheetML                            = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet.main+xml"
	ContentTypeSlicer                             = "application/vnd.ms-excel.slicer+xml"
	ContentTypeSlicerCache                        = "application/vnd.ms-excel.slicerCache+xml"
	ContentTypeSpreadSheetMLChartsheet            = "application/vnd.openxmlformats-officedocument.spreadsheetml.chartsheet+xml"
	ContentTypeSpreadSheetMLComments              = "application/vnd.openxmlformats-officedocument.spreadsheetml.comments+xml"
	ContentTypeSpreadSheetMLPivotCacheDefinition  = "application/vnd.openxmlformats-officedocument.spreadsheetml.pivotCacheDefinition+xml"
	ContentTypeSpreadSheetMLPivotTable            = "application/vnd.openxmlformats-officedocument.spreadsheetml.pivotTable+xml"
	ContentTypeSpreadSheetMLSharedStrings         = "application/vnd.openxmlformats-officedocument.spreadsheetml.sharedStrings+xml"
	ContentTypeSpreadSheetMLTable                 = "application/vnd.openxmlformats-officedocument.spreadsheetml.table+xml"
	ContentTypeSpreadSheetMLWorksheet             = "application/vnd.openxmlformats-officedocument.spreadsheetml.worksheet+xml"
	ContentTypeTemplate                           = "application/vnd.openxmlformats-officedocument.spreadsheetml.template.main+xml"
	ContentTypeTemplateMacro                      = "application/vnd.ms-excel.template.macroEnabled.main+xml"
	ContentTypeVBA                                = "application/vnd.ms-office.vbaProject"
	ContentTypeVML                                = "application/vnd.openxmlformats-officedocument.vmlDrawing"
	NameSpaceDrawingMLMain                        = "http://schemas.openxmlformats.org/drawingml/2006/main"
	NameSpaceDublinCore                           = "http://purl.org/dc/elements/1.1/"
	NameSpaceDublinCoreMetadataInitiative         = "http://purl.org/dc/dcmitype/"
	NameSpaceDublinCoreTerms                      = "http://purl.org/dc/terms/"
	NameSpaceExtendedProperties                   = "http://schemas.openxmlformats.org/officeDocument/2006/extended-properties"
	NameSpaceXML                                  = "http://www.w3.org/XML/1998/namespace"
	NameSpaceXMLSchemaInstance                    = "http://www.w3.org/2001/XMLSchema-instance"
	SourceRelationshipChart                       = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/chart"
	SourceRelationshipChartsheet                  = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/chartsheet"
	SourceRelationshipComments                    = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/comments"
	SourceRelationshipDialogsheet                 = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/dialogsheet"
	SourceRelationshipDrawingML                   = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/drawing"
	SourceRelationshipDrawingVML                  = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/vmlDrawing"
	SourceRelationshipExtendProperties            = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/extended-properties"
	SourceRelationshipHyperLink                   = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/hyperlink"
	SourceRelationshipImage                       = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/image"
	SourceRelationshipOfficeDocument              = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument"
	SourceRelationshipPivotCache                  = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/pivotCacheDefinition"
	SourceRelationshipPivotTable                  = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/pivotTable"
	SourceRelationshipSharedStrings               = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/sharedStrings"
	SourceRelationshipSlicer                      = "http://schemas.microsoft.com/office/2007/relationships/slicer"
	SourceRelationshipSlicerCache                 = "http://schemas.microsoft.com/office/2007/relationships/slicerCache"
	SourceRelationshipTable                       = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/table"
	SourceRelationshipVBAProject                  = "http://schemas.microsoft.com/office/2006/relationships/vbaProject"
	SourceRelationshipWorkSheet                   = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/worksheet"
	StrictNameSpaceDocumentPropertiesVariantTypes = "http://purl.oclc.org/ooxml/officeDocument/docPropsVTypes"
	StrictNameSpaceDrawingMLMain                  = "http://purl.oclc.org/ooxml/drawingml/main"
	StrictNameSpaceExtendedProperties             = "http://purl.oclc.org/ooxml/officeDocument/extendedProperties"
	StrictNameSpaceSpreadSheet                    = "http://purl.oclc.org/ooxml/spreadsheetml/main"
	StrictSourceRelationship                      = "http://purl.oclc.org/ooxml/officeDocument/relationships"
	StrictSourceRelationshipChart                 = "http://purl.oclc.org/ooxml/officeDocument/relationships/chart"
	StrictSourceRelationshipComments              = "http://purl.oclc.org/ooxml/officeDocument/relationships/comments"
	StrictSourceRelationshipExtendProperties      = "http://purl.oclc.org/ooxml/officeDocument/relationships/extendedProperties"
	StrictSourceRelationshipImage                 = "http://purl.oclc.org/ooxml/officeDocument/relationships/image"
	StrictSourceRelationshipOfficeDocument        = "http://purl.oclc.org/ooxml/officeDocument/relationships/officeDocument"
	// The following constants defined the extLst child element
	// ([ISO/IEC29500-1:2016] section 18.2.10) of the workbook and worksheet
	// elements extended by the addition of new child ext elements.
	ExtURICalcFeatures                   = "{B58B0392-4F1F-4190-BB64-5DF3571DCE5F}"
	ExtURIConditionalFormattingRuleID    = "{B025F937-C7B1-47D3-B67F-A62EFF666E3E}"
	ExtURIConditionalFormattings         = "{78C0D931-6437-407d-A8EE-F0AAD7539E65}"
	ExtURIDataModel                      = "{FCE2AD5D-F65C-4FA6-A056-5C36A1767C68}"
	ExtURIDataValidations                = "{CCE6A557-97BC-4B89-ADB6-D9C93CAAB3DF}"
	ExtURIDrawingBlip                    = "{28A0092B-C50C-407E-A947-70E740481C1C}"
	ExtURIExternalLinkPr                 = "{FCE6A71B-6B00-49CD-AB44-F6B1AE7CDE65}"
	ExtURIIgnoredErrors                  = "{01252117-D84E-4E92-8308-4BE1C098FCBB}"
	ExtURIMacExcelMX                     = "{64002731-A6B0-56B0-2670-7721B7C09600}"
	ExtURIModelTimeGroupings             = "{9835A34E-60A6-4A7C-AAB8-D5F71C897F49}"
	ExtURIPivotCacheDefinition           = "{725AE2AE-9491-48be-B2B4-4EB974FC3084}"
	ExtURIPivotCachesX14                 = "{876F7934-8845-4945-9796-88D515C7AA90}"
	ExtURIPivotCachesX15                 = "{841E416B-1EF1-43b6-AB56-02D37102CBD5}"
	ExtURIPivotTableReferences           = "{983426D0-5260-488c-9760-48F4B6AC55F4}"
	ExtURIProtectedRanges                = "{FC87AEE6-9EDD-4A0A-B7FB-166176984837}"
	ExtURISlicerCacheDefinition          = "{2F2917AC-EB37-4324-AD4E-5DD8C200BD13}"
	ExtURISlicerCacheHideItemsWithNoData = "{470722E0-AACD-4C17-9CDC-17EF765DBC7E}"
	ExtURISlicerCachesX14                = "{BBE1A952-AA13-448e-AADC-164F8A28A991}"
	ExtURISlicerCachesX15                = "{46BE6895-7355-4a93-B00E-2C351335B9C9}"
	ExtURISlicerListX14                  = "{A8765BA9-456A-4dab-B4F3-ACF838C121DE}"
	ExtURISlicerListX15                  = "{3A4CF648-6AED-40f4-86FF-DC5316D8AED3}"
	ExtURISparklineGroups                = "{05C60535-1F16-4fd2-B633-F4F36F0B64E0}"
	ExtURISVG                            = "{96DAC541-7B7A-43D3-8B79-37D633B846F1}"
	ExtURITimelineCachePivotCaches       = "{A2CB5862-8E78-49c6-8D9D-AF26E26ADB89}"
	ExtURITimelineCacheRefs              = "{D0CA8CA8-9F24-4464-BF8E-62219DCF47F9}"
	ExtURITimelineRefs                   = "{7E03D99C-DC04-49d9-9315-930204A7B6E9}"
	ExtURIWebExtensions                  = "{F7C9EE02-42E1-4005-9D12-6889AFFD525C}"
	ExtURIWorkbookPrX14                  = "{79F54976-1DA5-4618-B147-ACDE4B953A38}"
	ExtURIWorkbookPrX15                  = "{140A7094-0E35-4892-8432-C4D2E57EDEB5}"
)

// workbookExtURIPriority is the priority of URI in the workbook extension lists.
var workbookExtURIPriority = []string{
	ExtURIPivotCachesX14,
	ExtURISlicerCachesX14,
	ExtURISlicerCachesX15,
	ExtURIWorkbookPrX14,
	ExtURIPivotCachesX15,
	ExtURIPivotTableReferences,
	ExtURITimelineCachePivotCaches,
	ExtURITimelineCacheRefs,
	ExtURIWorkbookPrX15,
	ExtURIDataModel,
	ExtURICalcFeatures,
	ExtURIExternalLinkPr,
	ExtURIModelTimeGroupings,
}

// worksheetExtURIPriority is the priority of URI in the worksheet extension lists.
var worksheetExtURIPriority = []string{
	ExtURIConditionalFormattings,
	ExtURIDataValidations,
	ExtURISparklineGroups,
	ExtURISlicerListX14,
	ExtURIProtectedRanges,
	ExtURIIgnoredErrors,
	ExtURIWebExtensions,
	ExtURISlicerListX15,
	ExtURITimelineRefs,
	ExtURIExternalLinkPr,
}

// Excel specifications and limits
const (
	MaxCellStyles        = 65430
	MaxColumns           = 16384
	MaxColumnWidth       = 255
	MaxFieldLength       = 255
	MaxFilePathLength    = 207
	MaxFormControlValue  = 30000
	MaxFontFamilyLength  = 31
	MaxFontSize          = 409
	MaxRowHeight         = 409
	MaxSheetNameLength   = 31
	MinColumns           = 1
	MinFontSize          = 1
	StreamChunkSize      = 1 << 24
	TotalCellChars       = 32767
	TotalRows            = 1048576
	TotalSheetHyperlinks = 65529
	UnzipSizeLimit       = 1000 << 24
	// pivotTableVersion should be greater than 3. One or more of the
	// PivotTables chosen are created in a version of Excel earlier than
	// Excel 2007 or in compatibility mode. Slicer can only be used with
	// PivotTables created in Excel 2007 or a newer version of Excel.
	pivotTableVersion           = 3
	pivotTableRefreshedVersion  = 8
	defaultDrawingScale         = 1.0
	defaultChartDimensionWidth  = 480
	defaultChartDimensionHeight = 260
	defaultSlicerWidth          = 200
	defaultSlicerHeight         = 200
	defaultChartLegendPosition  = "bottom"
	defaultChartShowBlanksAs    = "gap"
	defaultShapeSize            = 160
	defaultShapeLineWidth       = 1
)

// ColorMappingType is the type of color transformation.
type ColorMappingType byte

// Color transformation types enumeration.
const (
	ColorMappingTypeLight1 ColorMappingType = iota
	ColorMappingTypeDark1
	ColorMappingTypeLight2
	ColorMappingTypeDark2
	ColorMappingTypeAccent1
	ColorMappingTypeAccent2
	ColorMappingTypeAccent3
	ColorMappingTypeAccent4
	ColorMappingTypeAccent5
	ColorMappingTypeAccent6
	ColorMappingTypeHyperlink
	ColorMappingTypeFollowedHyperlink
	ColorMappingTypeUnset int = -1
)

// ChartDataLabelPositionType is the type of chart data labels position.
type ChartDataLabelPositionType byte

// Chart data labels positions types enumeration.
const (
	ChartDataLabelsPositionUnset ChartDataLabelPositionType = iota
	ChartDataLabelsPositionBestFit
	ChartDataLabelsPositionBelow
	ChartDataLabelsPositionCenter
	ChartDataLabelsPositionInsideBase
	ChartDataLabelsPositionInsideEnd
	ChartDataLabelsPositionLeft
	ChartDataLabelsPositionOutsideEnd
	ChartDataLabelsPositionRight
	ChartDataLabelsPositionAbove
)

// chartDataLabelsPositionTypes defined supported chart data labels position
// types.
var chartDataLabelsPositionTypes = map[ChartDataLabelPositionType]string{
	ChartDataLabelsPositionBestFit:    "bestFit",
	ChartDataLabelsPositionBelow:      "b",
	ChartDataLabelsPositionCenter:     "ctr",
	ChartDataLabelsPositionInsideBase: "inBase",
	ChartDataLabelsPositionInsideEnd:  "inEnd",
	ChartDataLabelsPositionLeft:       "l",
	ChartDataLabelsPositionOutsideEnd: "outEnd",
	ChartDataLabelsPositionRight:      "r",
	ChartDataLabelsPositionAbove:      "t",
}

// supportedChartDataLabelsPosition defined supported chart data labels position
// types for each type of chart.
var supportedChartDataLabelsPosition = map[ChartType][]ChartDataLabelPositionType{
	Bar:               {ChartDataLabelsPositionCenter, ChartDataLabelsPositionInsideBase, ChartDataLabelsPositionInsideEnd, ChartDataLabelsPositionOutsideEnd},
	BarStacked:        {ChartDataLabelsPositionCenter, ChartDataLabelsPositionInsideBase, ChartDataLabelsPositionInsideEnd},
	BarPercentStacked: {ChartDataLabelsPositionCenter, ChartDataLabelsPositionInsideBase, ChartDataLabelsPositionInsideEnd},
	Col:               {ChartDataLabelsPositionCenter, ChartDataLabelsPositionInsideBase, ChartDataLabelsPositionInsideEnd, ChartDataLabelsPositionOutsideEnd},
	ColStacked:        {ChartDataLabelsPositionCenter, ChartDataLabelsPositionInsideBase, ChartDataLabelsPositionInsideEnd},
	ColPercentStacked: {ChartDataLabelsPositionCenter, ChartDataLabelsPositionInsideBase, ChartDataLabelsPositionInsideEnd},
	Line:              {ChartDataLabelsPositionBelow, ChartDataLabelsPositionCenter, ChartDataLabelsPositionLeft, ChartDataLabelsPositionRight, ChartDataLabelsPositionAbove},
	Pie:               {ChartDataLabelsPositionBestFit, ChartDataLabelsPositionCenter, ChartDataLabelsPositionInsideEnd, ChartDataLabelsPositionOutsideEnd},
	Pie3D:             {ChartDataLabelsPositionBestFit, ChartDataLabelsPositionCenter, ChartDataLabelsPositionInsideEnd, ChartDataLabelsPositionOutsideEnd},
	Scatter:           {ChartDataLabelsPositionBelow, ChartDataLabelsPositionCenter, ChartDataLabelsPositionLeft, ChartDataLabelsPositionRight, ChartDataLabelsPositionAbove},
	Bubble:            {ChartDataLabelsPositionBelow, ChartDataLabelsPositionCenter, ChartDataLabelsPositionLeft, ChartDataLabelsPositionRight, ChartDataLabelsPositionAbove},
	Bubble3D:          {ChartDataLabelsPositionBelow, ChartDataLabelsPositionCenter, ChartDataLabelsPositionLeft, ChartDataLabelsPositionRight, ChartDataLabelsPositionAbove},
}

const (
	defaultTempFileSST           = "sharedStrings"
	defaultXMLPathCalcChain      = "xl/calcChain.xml"
	defaultXMLPathCellImages     = "xl/cellimages.xml"
	defaultXMLPathCellImagesRels = "xl/_rels/cellimages.xml.rels"
	defaultXMLPathContentTypes   = "[Content_Types].xml"
	defaultXMLPathDocPropsApp    = "docProps/app.xml"
	defaultXMLPathDocPropsCore   = "docProps/core.xml"
	defaultXMLPathSharedStrings  = "xl/sharedStrings.xml"
	defaultXMLPathStyles         = "xl/styles.xml"
	defaultXMLPathTheme          = "xl/theme/theme1.xml"
	defaultXMLPathVolatileDeps   = "xl/volatileDependencies.xml"
	defaultXMLPathWorkbook       = "xl/workbook.xml"
	defaultXMLPathWorkbookRels   = "xl/_rels/workbook.xml.rels"
)

// IndexedColorMapping is the table of default mappings from indexed color value
// to RGB value. Note that 0-7 are redundant of 8-15 to preserve backwards
// compatibility. A legacy indexing scheme for colors that is still required
// for some records, and for backwards compatibility with legacy formats. This
// element contains a sequence of RGB color values that correspond to color
// indexes (zero-based). When using the default indexed color palette, the
// values are not written out, but instead are implied. When the color palette
// has been modified from default, then the entire color palette is written
// out.
var IndexedColorMapping = []string{
	"000000", "FFFFFF", "FF0000", "00FF00", "0000FF", "FFFF00", "FF00FF", "00FFFF",
	"000000", "FFFFFF", "FF0000", "00FF00", "0000FF", "FFFF00", "FF00FF", "00FFFF",
	"800000", "008000", "000080", "808000", "800080", "008080", "C0C0C0", "808080",
	"9999FF", "993366", "FFFFCC", "CCFFFF", "660066", "FF8080", "0066CC", "CCCCFF",
	"000080", "FF00FF", "FFFF00", "00FFFF", "800080", "800000", "008080", "0000FF",
	"00CCFF", "CCFFFF", "CCFFCC", "FFFF99", "99CCFF", "FF99CC", "CC99FF", "FFCC99",
	"3366FF", "33CCCC", "99CC00", "FFCC00", "FF9900", "FF6600", "666699", "969696",
	"003366", "339966", "003300", "333300", "993300", "993366", "333399", "333333",
	"000000", "FFFFFF",
}

// supportedImageTypes defined supported image types.
var supportedImageTypes = map[string]string{
	".bmp": ".bmp", ".emf": ".emf", ".emz": ".emz", ".gif": ".gif",
	".jpeg": ".jpeg", ".jpg": ".jpeg", ".png": ".png", ".svg": ".svg",
	".tif": ".tiff", ".tiff": ".tiff", ".wmf": ".wmf", ".wmz": ".wmz",
}

// supportedContentTypes defined supported file format types.
var supportedContentTypes = map[string]string{
	".xlam": ContentTypeAddinMacro,
	".xlsm": ContentTypeMacro,
	".xlsx": ContentTypeSheetML,
	".xltm": ContentTypeTemplateMacro,
	".xltx": ContentTypeTemplate,
}

// supportedUnderlineTypes defined supported underline types.
var supportedUnderlineTypes = []string{"none", "single", "double"}

// supportedDrawingUnderlineTypes defined supported underline types in drawing
// markup language.
var supportedDrawingUnderlineTypes = []string{
	"none", "words", "sng", "dbl", "heavy", "dotted", "dottedHeavy", "dash", "dashHeavy", "dashLong", "dashLongHeavy", "dotDash", "dotDashHeavy", "dotDotDash", "dotDotDashHeavy", "wavy", "wavyHeavy",
	"wavyDbl",
}

// supportedPositioning defined supported positioning types.
var supportedPositioning = []string{"absolute", "oneCell", "twoCell"}

// builtInDefinedNames defined built-in defined names are built with a _xlnm prefix.
var builtInDefinedNames = []string{"_xlnm.Print_Area", "_xlnm.Print_Titles", "_xlnm._FilterDatabase"}

const templateDocpropsApp = `<Properties xmlns="http://schemas.openxmlformats.org/officeDocument/2006/extended-properties" xmlns:vt="http://schemas.openxmlformats.org/officeDocument/2006/docPropsVTypes"><TotalTime>0</TotalTime><Application>Go Excelize</Application></Properties>`

const templateContentTypes = `<Types xmlns="http://schemas.openxmlformats.org/package/2006/content-types"><Override PartName="/xl/theme/theme1.xml" ContentType="application/vnd.openxmlformats-officedocument.theme+xml"/><Override PartName="/xl/styles.xml" ContentType="application/vnd.openxmlformats-officedocument.spreadsheetml.styles+xml"/><Default Extension="rels" ContentType="application/vnd.openxmlformats-package.relationships+xml"/><Default Extension="xml" ContentType="application/xml"/><Override PartName="/xl/workbook.xml" ContentType="application/vnd.openxmlformats-officedocument.spreadsheetml.sheet.main+xml"/><Override PartName="/docProps/app.xml" ContentType="application/vnd.openxmlformats-officedocument.extended-properties+xml"/><Override PartName="/xl/worksheets/sheet1.xml" ContentType="application/vnd.openxmlformats-officedocument.spreadsheetml.worksheet+xml"/><Override PartName="/docProps/core.xml" ContentType="application/vnd.openxmlformats-package.core-properties+xml"/></Types>`

const templateWorkbook = `<workbook xmlns="http://schemas.openxmlformats.org/spreadsheetml/2006/main" xmlns:r="http://schemas.openxmlformats.org/officeDocument/2006/relationships" xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" mc:Ignorable="x15" xmlns:x15="http://schemas.microsoft.com/office/spreadsheetml/2010/11/main"><fileVersion appName="xl" lastEdited="6" lowestEdited="6" rupBuild="14420" /><workbookPr filterPrivacy="1" defaultThemeVersion="164011" /><bookViews><workbookView xWindow="0" yWindow="0" windowWidth="14805" windowHeight="8010" /></bookViews><sheets><sheet name="Sheet1" sheetId="1" r:id="rId1" /></sheets><calcPr calcId="122211" /></workbook>`

const templateStyles = `<styleSheet xmlns="http://schemas.openxmlformats.org/spreadsheetml/2006/main" xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" mc:Ignorable="x14ac x16r2" xmlns:x14ac="http://schemas.microsoft.com/office/spreadsheetml/2009/9/ac" xmlns:x16r2="http://schemas.microsoft.com/office/spreadsheetml/2015/02/main"><fonts count="1" x14ac:knownFonts="1"><font><sz val="11"/><color theme="1"/><name val="Calibri"/><family val="2"/></font></fonts><fills count="2"><fill><patternFill patternType="none"/></fill><fill><patternFill patternType="gray125"/></fill></fills><borders count="1"><border><left/><right/><top/><bottom/><diagonal/></border></borders><cellStyleXfs count="1"><xf numFmtId="0" fontId="0" fillId="0" borderId="0"/></cellStyleXfs><cellXfs count="1"><xf numFmtId="0" fontId="0" fillId="0" borderId="0" xfId="0"/></cellXfs><cellStyles count="1"><cellStyle name="Normal" xfId="0" builtinId="0"/></cellStyles><dxfs count="0"/><tableStyles count="0" defaultTableStyle="TableStyleMedium2" defaultPivotStyle="PivotStyleLight16"/></styleSheet>`

const templateSheet = `<worksheet xmlns="http://schemas.openxmlformats.org/spreadsheetml/2006/main" xmlns:r="http://schemas.openxmlformats.org/officeDocument/2006/relationships"><dimension ref="A1"/><sheetViews><sheetView tabSelected="1" workbookViewId="0"/></sheetViews><sheetFormatPr defaultRowHeight="15"/><sheetData/></worksheet>`

const templateWorkbookRels = `<Relationships xmlns="http://schemas.openxmlformats.org/package/2006/relationships"><Relationship Id="rId1" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/worksheet" Target="worksheets/sheet1.xml"/><Relationship Id="rId2" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/styles" Target="styles.xml"/><Relationship Id="rId3" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/theme" Target="theme/theme1.xml"/></Relationships>`

const templateDocpropsCore = `<cp:coreProperties xmlns:cp="http://schemas.openxmlformats.org/package/2006/metadata/core-properties" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:dcterms="http://purl.org/dc/terms/" xmlns:dcmitype="http://purl.org/dc/dcmitype/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"><dc:creator>xuri</dc:creator><dcterms:created xsi:type="dcterms:W3CDTF">2006-09-16T00:00:00Z</dcterms:created><dcterms:modified xsi:type="dcterms:W3CDTF">2006-09-16T00:00:00Z</dcterms:modified></cp:coreProperties>`

const templateRels = `<Relationships xmlns="http://schemas.openxmlformats.org/package/2006/relationships"><Relationship Id="rId3" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/extended-properties" Target="docProps/app.xml"/><Relationship Id="rId2" Type="http://schemas.openxmlformats.org/package/2006/relationships/metadata/core-properties" Target="docProps/core.xml"/><Relationship Id="rId1" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument" Target="xl/workbook.xml"/></Relationships>`

const templateTheme = `<a:theme xmlns:a="http://schemas.openxmlformats.org/drawingml/2006/main" name="Office Theme"><a:themeElements><a:clrScheme name="Office"><a:dk1><a:sysClr val="windowText" lastClr="000000"/></a:dk1><a:lt1><a:sysClr val="window" lastClr="FFFFFF"/></a:lt1><a:dk2><a:srgbClr val="44546A"/></a:dk2><a:lt2><a:srgbClr val="E7E6E6"/></a:lt2><a:accent1><a:srgbClr val="5B9BD5"/></a:accent1><a:accent2><a:srgbClr val="ED7D31"/></a:accent2><a:accent3><a:srgbClr val="A5A5A5"/></a:accent3><a:accent4><a:srgbClr val="FFC000"/></a:accent4><a:accent5><a:srgbClr val="4472C4"/></a:accent5><a:accent6><a:srgbClr val="70AD47"/></a:accent6><a:hlink><a:srgbClr val="0563C1"/></a:hlink><a:folHlink><a:srgbClr val="954F72"/></a:folHlink></a:clrScheme><a:fontScheme name="Office"><a:majorFont><a:latin typeface="Calibri Light" panose="020F0302020204030204"/><a:ea typeface=""/><a:cs typeface=""/><a:font script="Jpan" typeface="游ゴシック Light"/><a:font script="Hang" typeface="맑은 고딕"/><a:font script="Hans" typeface="等线 Light"/><a:font script="Hant" typeface="新細明體"/><a:font script="Arab" typeface="Times New Roman"/><a:font script="Hebr" typeface="Times New Roman"/><a:font script="Thai" typeface="Tahoma"/><a:font script="Ethi" typeface="Nyala"/><a:font script="Beng" typeface="Vrinda"/><a:font script="Gujr" typeface="Shruti"/><a:font script="Khmr" typeface="MoolBoran"/><a:font script="Knda" typeface="Tunga"/><a:font script="Guru" typeface="Raavi"/><a:font script="Cans" typeface="Euphemia"/><a:font script="Cher" typeface="Plantagenet Cherokee"/><a:font script="Yiii" typeface="Microsoft Yi Baiti"/><a:font script="Tibt" typeface="Microsoft Himalaya"/><a:font script="Thaa" typeface="MV Boli"/><a:font script="Deva" typeface="Mangal"/><a:font script="Telu" typeface="Gautami"/><a:font script="Taml" typeface="Latha"/><a:font script="Syrc" typeface="Estrangelo Edessa"/><a:font script="Orya" typeface="Kalinga"/><a:font script="Mlym" typeface="Kartika"/><a:font script="Laoo" typeface="DokChampa"/><a:font script="Sinh" typeface="Iskoola Pota"/><a:font script="Mong" typeface="Mongolian Baiti"/><a:font script="Viet" typeface="Times New Roman"/><a:font script="Uigh" typeface="Microsoft Uighur"/><a:font script="Geor" typeface="Sylfaen"/></a:majorFont><a:minorFont><a:latin typeface="Calibri" panose="020F0502020204030204"/><a:ea typeface=""/><a:cs typeface=""/><a:font script="Jpan" typeface="游ゴシック"/><a:font script="Hang" typeface="맑은 고딕"/><a:font script="Hans" typeface="等线"/><a:font script="Hant" typeface="新細明體"/><a:font script="Arab" typeface="Arial"/><a:font script="Hebr" typeface="Arial"/><a:font script="Thai" typeface="Tahoma"/><a:font script="Ethi" typeface="Nyala"/><a:font script="Beng" typeface="Vrinda"/><a:font script="Gujr" typeface="Shruti"/><a:font script="Khmr" typeface="DaunPenh"/><a:font script="Knda" typeface="Tunga"/><a:font script="Guru" typeface="Raavi"/><a:font script="Cans" typeface="Euphemia"/><a:font script="Cher" typeface="Plantagenet Cherokee"/><a:font script="Yiii" typeface="Microsoft Yi Baiti"/><a:font script="Tibt" typeface="Microsoft Himalaya"/><a:font script="Thaa" typeface="MV Boli"/><a:font script="Deva" typeface="Mangal"/><a:font script="Telu" typeface="Gautami"/><a:font script="Taml" typeface="Latha"/><a:font script="Syrc" typeface="Estrangelo Edessa"/><a:font script="Orya" typeface="Kalinga"/><a:font script="Mlym" typeface="Kartika"/><a:font script="Laoo" typeface="DokChampa"/><a:font script="Sinh" typeface="Iskoola Pota"/><a:font script="Mong" typeface="Mongolian Baiti"/><a:font script="Viet" typeface="Arial"/><a:font script="Uigh" typeface="Microsoft Uighur"/><a:font script="Geor" typeface="Sylfaen"/></a:minorFont></a:fontScheme><a:fmtScheme name="Office"><a:fillStyleLst><a:solidFill><a:schemeClr val="phClr"/></a:solidFill><a:gradFill rotWithShape="1"><a:gsLst><a:gs pos="0"><a:schemeClr val="phClr"><a:lumMod val="110000"/><a:satMod val="105000"/><a:tint val="67000"/></a:schemeClr></a:gs><a:gs pos="50000"><a:schemeClr val="phClr"><a:lumMod val="105000"/><a:satMod v

const templateNamespaceIDMap = ` xmlns="http://schemas.openxmlformats.org/spreadsheetml/2006/main" xmlns:ap="http://schemas.openxmlformats.org/officeDocument/2006/extended-properties" xmlns:op="http://schemas.openxmlformats.org/officeDocument/2006/custom-properties" xmlns:a="http://schemas.openxmlformats.org/drawingml/2006/main" xmlns:c="http://schemas.openxmlformats.org/drawingml/2006/chart" xmlns:cdr="http://schemas.openxmlformats.org/drawingml/2006/chartDrawing" xmlns:comp="http://schemas.openxmlformats.org/drawingml/2006/compatibility" xmlns:dgm="http://schemas.openxmlformats.org/drawingml/2006/diagram" xmlns:lc="http://schemas.openxmlformats.org/drawingml/2006/lockedCanvas" xmlns:pic="http://schemas.openxmlformats.org/drawingml/2006/picture" xmlns:xdr="http://schemas.openxmlformats.org/drawingml/2006/spreadsheetDrawing" xmlns:r="http://schemas.openxmlformats.org/officeDocument/2006/relationships" xmlns:ds="http://schemas.openxmlformats.org/officeDocument/2006/customXml" xmlns:m="http://schemas.openxmlformats.org/officeDocument/2006/math" xmlns:x="http://schemas.openxmlformats.org/spreadsheetml/2006/main" xmlns:sl="http://schemas.openxmlformats.org/schemaLibrary/2006/main" xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" xmlns:xne="http://schemas.microsoft.com/office/excel/2006/main" xmlns:mso="http://schemas.microsoft.com/office/2006/01/customui" xmlns:ax="http://schemas.microsoft.com/office/2006/activeX" xmlns:cppr="http://schemas.microsoft.com/office/2006/coverPageProps" xmlns:cdip="http://schemas.microsoft.com/office/2006/customDocumentInformationPanel" xmlns:ct="http://schemas.microsoft.com/office/2006/metadata/contentType" xmlns:ntns="http://schemas.microsoft.com/office/2006/metadata/customXsn" xmlns:lp="http://schemas.microsoft.com/office/2006/metadata/longProperties" xmlns:ma="http://schemas.microsoft.com/office/2006/metadata/properties/metaAttributes" xmlns:msink="http://schemas.microsoft.com/ink/2010/main" xmlns:c14="http://schemas.microsoft.com/office/drawing/2007/8/2/chart" xmlns:cdr14="http://schemas.microsoft.com/office/drawing/2010/chartDrawing" xmlns:a14="http://schemas.microsoft.com/office/drawing/2010/main" xmlns:pic14="http://schemas.microsoft.com/office/drawing/2010/picture" xmlns:x14="http://schemas.microsoft.com/office/spreadsheetml/2009/9/main" xmlns:xdr14="http://schemas.microsoft.com/office/excel/2010/spreadsheetDrawing" xmlns:x14ac="http://schemas.microsoft.com/office/spreadsheetml/2009/9/ac" xmlns:dsp="http://schemas.microsoft.com/office/drawing/2008/diagram" xmlns:mso14="http://schemas.microsoft.com/office/2009/07/customui" xmlns:dgm14="http://schemas.microsoft.com/office/drawing/2010/diagram" xmlns:x15="http://schemas.microsoft.com/office/spreadsheetml/2010/11/main" xmlns:x12ac="http://schemas.microsoft.com/office/spreadsheetml/2011/1/ac" xmlns:x15ac="http://schemas.microsoft.com/office/spreadsheetml/2010/11/ac" xmlns:xr="http://schemas.microsoft.com/office/spreadsheetml/2014/revision" xmlns:xr2="http://schemas.microsoft.com/office/spreadsheetml/2015/revision2" xmlns:xr3="http://schemas.microsoft.com/office/spreadsheetml/2016/revision3" xmlns:xr4="http://schemas.microsoft.com/office/spreadsheetml/2016/revision4" xmlns:xr5="http://schemas.microsoft.com/office/spreadsheetml/2016/revision5" xmlns:xr6="http://schemas.microsoft.com/office/spreadsheetml/2016/revision6" xmlns:xr7="http://schemas.microsoft.com/office/spreadsheetml/2016/revision7" xmlns:xr8="http://schemas.microsoft.com/office/spreadsheetml/2016/revision8" xmlns:xr9="http://schemas.microsoft.com/office/spreadsheetml/2016/revision9" xmlns:xr10="http://schemas.microsoft.com/office/spreadsheetml/2016/revision10" xmlns:xr11="http://schemas.microsoft.com/office/spreadsheetml/2016/revision11" xmlns:xr12="http://schemas.microsoft.com/office/spreadsheetml/2016/revision12" xmlns:xr13="http://schemas.microsoft.com/office/spreadsheetml/2016/revision13" xmlns:xr14="http://schemas.microsoft.com/office/spreadsheetml/2016/revision14" xmlns:xr15="http://schemas.microsoft.com/office/spreadsheetml/2016/revision15" xmlns:x16="