| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117 | // 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 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 1.15 or later.package excelizeimport (	"errors"	"fmt")func newInvalidColumnNameError(col string) error {	return fmt.Errorf("invalid column name %q", col)}func newInvalidRowNumberError(row int) error {	return fmt.Errorf("invalid row number %d", row)}func newInvalidCellNameError(cell string) error {	return fmt.Errorf("invalid cell name %q", cell)}func newInvalidExcelDateError(dateValue float64) error {	return fmt.Errorf("invalid date value %f, negative values are not supported supported", dateValue)}func newUnsupportChartType(chartType string) error {	return fmt.Errorf("unsupported chart type %s", chartType)}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")	// 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))
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