// Copyright 2016 - 2021 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 XLSX / XLSM / XLTM files. Supports reading and writing // spreadsheet documents generated by Microsoft Excelâ„¢ 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 1.15 or later. package excelize import ( "errors" "fmt" ) // newInvalidColumnNameError defined the error message on receiving the invalid column name. func newInvalidColumnNameError(col string) error { return fmt.Errorf("invalid column name %q", col) } // newInvalidRowNumberError defined the error message on receiving the invalid row number. func newInvalidRowNumberError(row int) error { return fmt.Errorf("invalid row number %d", row) } // newInvalidCellNameError defined the error message on receiving the invalid cell name. func newInvalidCellNameError(cell string) error { return fmt.Errorf("invalid cell name %q", cell) } // newInvalidExcelDateError defined the error message on receiving the data with negative values. func newInvalidExcelDateError(dateValue float64) error { return fmt.Errorf("invalid date value %f, negative values are not supported", dateValue) } // newUnsupportChartType defined the error message on receiving the chart type are unsupported. func newUnsupportChartType(chartType string) error { return fmt.Errorf("unsupported chart type %s", chartType) } // newUnzipSizeLimitError defined the error message on unzip size exceeds the limit. func newUnzipSizeLimitError(unzipSizeLimit int64) error { return fmt.Errorf("unzip size exceeds the %d bytes limit", unzipSizeLimit) } // newInvalidStyleID defined the error message on receiving the invalid style ID. func newInvalidStyleID(styleID int) error { return fmt.Errorf("invalid style ID %d, negative values are not supported", styleID) } var ( // ErrStreamSetColWidth defined the error message on set column width in // stream writing mode. ErrStreamSetColWidth = errors.New("must call the SetColWidth function before the SetRow function") // ErrColumnNumber defined the error message on receive an invalid column // number. ErrColumnNumber = errors.New("column number exceeds maximum limit") // ErrColumnWidth defined the error message on receive an invalid column // width. ErrColumnWidth = fmt.Errorf("the width of the column must be smaller than or equal to %d characters", MaxColumnWidth) // ErrOutlineLevel defined the error message on receive an invalid outline // level number. ErrOutlineLevel = errors.New("invalid outline level") // ErrCoordinates defined the error message on invalid coordinates tuples // length. ErrCoordinates = errors.New("coordinates length must be 4") // ErrExistsWorksheet defined the error message on given worksheet already // exists. ErrExistsWorksheet = errors.New("the same name worksheet already exists") // ErrTotalSheetHyperlinks defined the error message on hyperlinks count // overflow. ErrTotalSheetHyperlinks = errors.New("over maximum limit hyperlinks in a worksheet") // ErrInvalidFormula defined the error message on receive an invalid // formula. ErrInvalidFormula = errors.New("formula not valid") // ErrAddVBAProject defined the error message on add the VBA project in // the workbook. ErrAddVBAProject = errors.New("unsupported VBA project extension") // ErrToExcelTime defined the error message on receive a not UTC time. ErrToExcelTime = errors.New("only UTC time expected") // ErrMaxRows defined the error message on receive a row number exceeds maximum limit. ErrMaxRows = errors.New("row number exceeds maximum limit") // ErrMaxRowHeight defined the error message on receive an invalid row // height. ErrMaxRowHeight = errors.New("the height of the row must be smaller than or equal to 409 points") // ErrImgExt defined the error message on receive an unsupported image // extension. ErrImgExt = errors.New("unsupported image extension") // ErrMaxFileNameLength defined the error message on receive the file name // length overflow. ErrMaxFileNameLength = errors.New("file name length exceeds maximum limit") // ErrEncrypt defined the error message on encryption spreadsheet. ErrEncrypt = errors.New("not support encryption currently") // ErrUnknownEncryptMechanism defined the error message on unsupport // encryption mechanism. ErrUnknownEncryptMechanism = errors.New("unknown encryption mechanism") // ErrUnsupportEncryptMechanism defined the error message on unsupport // encryption mechanism. ErrUnsupportEncryptMechanism = errors.New("unsupport encryption mechanism") // ErrParameterRequired defined the error message on receive the empty // parameter. ErrParameterRequired = errors.New("parameter is required") // ErrParameterInvalid defined the error message on receive the invalid // parameter. ErrParameterInvalid = errors.New("parameter is invalid") // ErrDefinedNameScope defined the error message on not found defined name // in the given scope. ErrDefinedNameScope = errors.New("no defined name on the scope") // ErrDefinedNameduplicate defined the error message on the same name // already exists on the scope. ErrDefinedNameduplicate = errors.New("the same name already exists on the scope") // ErrFontLength defined the error message on the length of the font // family name overflow. ErrFontLength = errors.New("the length of the font family name must be smaller than or equal to 31") // ErrFontSize defined the error message on the size of the font is invalid. ErrFontSize = errors.New("font size must be between 1 and 409 points") // ErrSheetIdx defined the error message on receive the invalid worksheet // index. ErrSheetIdx = errors.New("invalid worksheet index") // ErrGroupSheets defined the error message on group sheets. ErrGroupSheets = errors.New("group worksheet must contain an active worksheet") // ErrDataValidationFormulaLenth defined the error message for receiving a // data validation formula length that exceeds the limit. ErrDataValidationFormulaLenth = errors.New("data validation must be 0-255 characters") // ErrDataValidationRange defined the error message on set decimal range // exceeds limit. ErrDataValidationRange = errors.New("data validation range exceeds limit") // ErrCellCharsLength defined the error message for receiving a cell // characters length that exceeds the limit. ErrCellCharsLength = fmt.Errorf("cell value must be 0-%d characters", TotalCellChars) )