LibXL API reference version 3.8.3
- Index Book Sheet Format Font AutoFilter FilterColumn ### Sheet class reference CellType cellType(int row, int col) const Returns cell's type.
  CellType value | Description
  CELLTYPE_EMPTY | empty
  CELLTYPE_NUMBER | number value
  CELLTYPE_STRING | string value
  CELLTYPE_BOOLEAN | boolean value
  CELLTYPE_BLANK | blank
  CELLTYPE_ERROR | error
- bool isFormula(int row, int col) const Checks that cell contains a formula. Format* cellFormat(int row, int col) const Returns cell's format. It can be changed by user. void setCellFormat(int row, int col, Format* format) Sets cell's format. const wchar_t* readStr(int row, int col, Format** format = 0) Reads a string and its format from cell. Memory is allocated internally and valid until a new workbook is loaded or Book::release() is called for binary implementation (xls). But it's needed to copy a result string every time in xml implementation (xlsx). Returns NULL if specified cell doesn't contain string or error occurs. Get error info with Book::errorMessage(). bool writeStr(int row, int col, const wchar_t* value, Format* format = 0) Writes a string into cell with specified format. If format equals 0 then format is ignored. String is copied internally and can be destroyed after call this method. Returns false if error occurs. Get error info with Book::errorMessage(). double readNum(int row, int col, Format** format = 0) const Reads a number or date/time and its format from cell. Use Book::dateUnpack() for extract date/time parts from double. If *format == 0 then error occurs. Get error info with Book::errorMessage(). bool writeNum(int row, int col, double value, Format* format = 0) Writes a number or date/time into cell with specified format. If format equals 0 then format is ignored. Use Book::datePack() for packing date/time parts to double. Returns false if error occurs. Get error info with Book::errorMessage(). bool readBool(int row, int col, Format** format = 0) const Reads a bool value and its format from cell. If *format == 0 then error occurs. Get error info with Book::errorMessage(). bool writeBool(int row, int col, bool value, Format* format = 0) const Writes a bool value into cell with specified format. If format equals 0 then format is ignored. Returns false if error occurs. Get error info with Book::errorMessage(). bool readBlank(int row, int col, Format** format = 0) const Reads format from blank cell. Returns false if specified cell isn't blank or error occurs. Get error info with Book::errorMessage(). bool writeBlank(int row, int col, Format* format) Writes blank cell with specified format. Returns false if error occurs. Get error info with Book::errorMessage(). const wchar_t* readFormula(int row, int col, Format** format = 0) Reads a formula string and its format from cell. Returns NULL if specified cell doesn't contain formula or error occurs. Get error info with Book::errorMessage(). bool writeFormula(int row, int col, const wchar_t* value, Format* format = 0) Writes a formula into cell with specified format. If format equals 0 then format is ignored. Returns false if error occurs. Get error info with Book::errorMessage(). bool writeFormulaNum(int row, int col, const wchar_t* expr, double value, Format* format = 0) Writes a formula expression with precalculated double value into cell with specified format. If format equals 0 then format is ignored. Returns false if error occurs. Get error info with Book::errorMessage(). bool writeFormulaStr(int row, int col, const wchar_t* expr, const wchar_t* value, Format* format = 0) Writes a formula expression with precalculated string value into cell with specified format. If format equals 0 then format is ignored. Returns false if error occurs. Get error info with Book::errorMessage(). bool writeFormulaBool(int row, int col, const wchar_t* expr, bool value, Format* format = 0) Writes a formula expression with precalculated bool value into cell with specified format. If format equals 0 then format is ignored. Returns false if error occurs. Get error info with Book::errorMessage(). const wchar_t* readComment(int row, int col) const Reads a comment from specified cell (only for xls format). void writeComment(int row, int col, const wchar_t* value, const wchar_t* author = 0, int width = 129, int height = 75) Writes a comment to the cell (only for xls format). Parameters: (row, col) - cell's position; value - comment string; author - author string; width - width of text box in pixels; height - height of text box in pixels. void removeComment(int row, int col) Removes a comment from the cell (only for xls format). bool isDate(int row, int col) const Checks that cell contains a date or time value. ErrorType readError(int row, int col) const Reads error from cell.
  ErrorType value | Description
  ERRORTYPE_NULL | #NULL!
  ERRORTYPE_DIV_0 | #DIV/0!
  ERRORTYPE_VALUE | #VALUE!
  ERRORTYPE_REF | #REF!
  ERRORTYPE_NAME | #NAME?
  ERRORTYPE_NUM | #NUM!
  ERRORTYPE_NA | #N/A
  ERRORTYPE_NOERROR | no error
- void writeError(int row, int col, ErrorType error, Format* format = 0) Writes error into the cell with specified format. If format equals 0 then format is ignored. double colWidth(int col) const Returns column width. double rowHeight(int row) const Returns row height. bool setCol(int colFirst, int colLast, double width, Format* format = 0, bool hidden = false) Sets column width and format for all columns from colFirst to colLast. Column width measured as the number of characters of the maximum digit width of the numbers 0, 1, 2, ..., 9 as rendered in the normal style's font. Value -1 is used for autofit column widths. If format equals 0 then format is ignored. Columns may be hidden. Returns false if error occurs. Get error info with Book::errorMessage(). bool setRow(int row, double height, Format* format = 0, bool hidden = false) Sets row height and format. Row height measured in point size. If format equals 0 then format is ignored. Row may be hidden. Returns false if error occurs. Get error info with Book::errorMessage(). bool rowHidden(int row) const Returns whether row is hidden. bool setRowHidden(int row, bool hidden) Hides row. bool colHidden(int col) const Returns whether column is hidden. bool setColHidden(int col, bool hidden) Hides column. bool getMerge(int row, int col, int* rowFirst, int* rowLast, int* colFirst, int* colLast) Gets merged cells for cell at row, col. Result is written in rowFirst, rowLast, colFirst, colLast. Returns true if specified cell is in a merged area else returns false. Get error info with Book::errorMessage(). bool setMerge(int rowFirst, int rowLast, int colFirst, int colLast) Sets merged cells for range: rowFirst - rowLast, colFirst - colLast. Returns false if error occurs. Get error info with Book::errorMessage(). bool delMerge(int row, int col) Removes merged cells. Returns false if error occurs. Get error info with Book::errorMessage(). int mergeSize() const Returns a number of merged cells in this worksheet. bool merge(int index, int* rowFirst, int* rowLast, int* colFirst, int* colLast) Gets the merged cells by index. bool delMergeByIndex(int index) Removes merged cells by index. int pictureSize() const Returns a number of pictures in this worksheet. int getPicture(int index, int* rowTop, int* colLeft, int* rowBottom, int* colRight, int* width, int* height, int* offset_x, int* offset_y) Returns a workbook picture index at position index in worksheet. Output parameters: (rowTop, colLeft) - top left position of picture; (rowBottom, colRight) - bottom right position of picture; width - width of picture in pixels; height - height of picture in pixels; offset_x - horizontal offset of picture in pixels; offset_y - vertical offset of picture in pixels. Use Book::getPicture() for extracting binary data of picture by workbook picture index. Returns -1 if error occurs. Get error info with Book::errorMessage(). void setPicture(int row, int col, int pictureId, double scale = 1.0, int offset_x = 0, int offset_y = 0) Sets a picture with pictureId identifier at position row and col with scale factor and offsets in pixels. Use Book::addPicture() for getting picture identifier. void setPicture2(int row, int col, int pictureId, int width = -1, int height = -1, int offset_x = 0, int offset_y = 0) Sets a picture with pictureId identifier at position row and col with custom size and offsets in pixels. Use Book::addPicture() for getting a picture identifier. int getHorPageBreak(int index) const Returns row with horizontal page break at position index. int getHorPageBreakSize() const Returns a number of horizontal page breaks in the sheet. int getVerPageBreak(int index) const Returns column with vertical page break at position index. int getVerPageBreakSize() const Returns a number of vertical page breaks in the sheet. bool setHorPageBreak(int row, bool pageBreak = true) Sets/removes a horizontal page break. Returns false if error occurs. Get error info with Book::errorMessage(). bool setVerPageBreak(int col, bool pageBreak = true) Sets/removes a vertical page break. Returns false if error occurs. Get error info with Book::errorMessage(). void split(int row, int col) Splits a sheet at position (row, col) or specifies the position of frozen pane. This function allows to freeze a header at top position or freeze some columns on the right. bool splitInfo(int* row, int* col) const Gets the split information (position of frozen pane) in the sheet: row - vertical position of the split; col - horizontal position of the split. bool groupRows(int rowFirst, int rowLast, bool collapsed = true) Groups rows from rowFirst to rowLast. Returns false if error occurs. Get error info with Book::errorMessage(). bool groupCols(int colFirst, int colLast, bool collapsed = true) Groups columns from colFirst to colLast. Returns false if error occurs. Get error info with Book::errorMessage(). bool groupSummaryBelow() const Returns whether grouping rows summary is below. Returns true if summary is below and false if isn't. void setGroupSummaryBelow(bool below) Sets a flag of grouping rows summary: true - below, false - above. bool groupSummaryRight() const Returns whether grouping columns summary is right. Returns true if summary is right and false if isn't. void setGroupSummaryRight(bool right) Sets a flag of grouping rows summary: true - right, false - left. void clear(int rowFirst = 0, int rowLast = 1048575, int colFirst = 0, int colLast = 16383) Clears cells in specified area. bool insertRow(int rowFirst, int rowLast) Inserts rows from rowFirst to rowLast. Returns false if error occurs. Get error info with Book::errorMessage(). bool insertCol(int colFirst, int colLast) Inserts columns from colFirst to colLast. Returns false if error occurs. Get error info with Book::errorMessage(). bool removeRow(int rowFirst, int rowLast) Removes rows from rowFirst to rowLast. Returns false if error occurs. Get error info with Book::errorMessage(). bool removeCol(int colFirst, int colLast) Removes columns from colFirst to colLast. Returns false if error occurs. Get error info with Book::errorMessage(). bool copyCell(int rowSrc, int colSrc, int rowDst, int colDst) Copies cell with format from (rowSrc, colSrc) to (rowDst, colDst). Returns false if error occurs. Get error info with Book::errorMessage(). int firstRow() const Returns the first row in the sheet that contains a used cell. int lastRow() const Returns the zero-based index of the row after the last row in the sheet that contains a used cell. int firstCol() const Returns the first column in the sheet that contains a used cell. int lastCol() const Returns the zero-based index of the column after the last column in the sheet that contains a used cell. bool displayGridlines() const Returns whether the gridlines are displayed. Returns true if gridlines are displayed and false if aren't. void setDisplayGridlines(bool show = true) Sets gridlines for displaying, true - gridlines are displayed, false - gridlines aren't displayed. bool printGridlines() const Returns whether the gridlines are printed. Return true if gridlines are printed and false if aren't. void setPrintGridlines(bool print = true) Sets gridlines for printing, true - gridlines are printed, false - gridlines aren't printed. int zoom() const Returns the zoom level of the current view as a percentage. void setZoom(int zoom) Sets the zoom level of the current view. 100 is a usual view. int printZoom() const Returns the scaling factor for printing as a percentage. void setPrintZoom(int zoom) Sets the scaling factor for printing as a percentage. bool getPrintFit(int* wPages, int* hPages) const Returns whether fit to page option is enabled. Output parameters: wPages - number of pages the sheet width is fit to; hPages - number of pages the sheet height is fit to. void setPrintFit(int wPages = 1, int hPages = 1) Fits sheet width and sheet height to wPages and hPages respectively. bool landscape() const Returns a page orientation mode, true - landscape mode, false - portrait mode. void setLandscape(bool landscape = true) Sets landscape or portrait mode for printing, true - pages are printed using landscape mode, false - pages are printed using portrait mode. Paper paper() const Retrurns the paper size. void setPaper(Paper paper = PAPER_DEFAULT) Sets the paper size.
  Paper value | Description
  PAPER_DEFAULT | Default paper size
  PAPER_LETTER | US Letter 8 1/2 x 11 in
  PAPER_LETTERSMALL | US Letter Small 8 1/2 x 11 in
  PAPER_TABLOID | US Tabloid 11 x 17 in
  PAPER_LEDGER | US Ledger 17 x 11 in
  PAPER_LEGAL | US Legal 8 1/2 x 14 in
  PAPER_STATEMENT | US Statement 5 1/2 x 8 1/2 in
  PAPER_EXECUTIVE | US Executive 7 1/4 x 10 1/2 in
  PAPER_A3 | A3 297 x 420 mm
  PAPER_A4 | A4 210 x 297 mm
  PAPER_A4SMALL | A4 Small 210 x 297 mm
  PAPER_A5 | A5 148 x 210 mm
  PAPER_B4 | B4 (JIS) 250 x 354
  PAPER_B5 | B5 (JIS) 182 x 257 mm
  PAPER_FOLIO | Folio 8 1/2 x 13 in
  PAPER_QUATRO | Quarto 215 x 275 mm
  PAPER_10x14 | 10 x 14 in
  PAPER_10x17 | 11 x 17 in
  PAPER_NOTE | US Note 8 1/2 x 11 in
  PAPER_ENVELOPE_9 | US Envelope #9 3 7/8 x 8 7/8
  PAPER_ENVELOPE_10 | US Envelope #10 4 1/8 x 9 1/2
  PAPER_ENVELOPE_11 | US Envelope #11 4 1/2 x 10 3/8
  PAPER_ENVELOPE_12 | US Envelope #12 4 3/4 x 11
  PAPER_ENVELOPE_14 | US Envelope #14 5 x 11 1/2
  PAPER_C_SIZE | C size sheet
  PAPER_D_SIZE | D size sheet
  PAPER_E_SIZE | E size sheet
  PAPER_ENVELOPE_DL | Envelope DL 110 x 220mm
  PAPER_ENVELOPE_C5 | Envelope C5 162 x 229 mm
  PAPER_ENVELOPE_C3 | Envelope C3 324 x 458 mm
  PAPER_ENVELOPE_C4 | Envelope C4 229 x 324 mm
  PAPER_ENVELOPE_C6 | Envelope C6 114 x 162 mm
  PAPER_ENVELOPE_C65 | Envelope C65 114 x 229 mm
  PAPER_ENVELOPE_B4 | Envelope B4 250 x 353 mm
  PAPER_ENVELOPE_B5 | Envelope B5 176 x 250 mm
  PAPER_ENVELOPE_B6 | Envelope B6 176 x 125 mm
  PAPER_ENVELOPE | Envelope 110 x 230 mm
  PAPER_ENVELOPE_MONARCH | US Envelope Monarch 3.875 x 7.5 in
  PAPER_US_ENVELOPE | US Envelope 3 5/8 x 6 1/2 in
  PAPER_FANFOLD | US Std Fanfold 14 7/8 x 11 in
  PAPER_GERMAN_STD_FANFOLD | German Std Fanfold 8 1/2 x 12 in
  PAPER_GERMAN_LEGAL_FANFOLD | German Legal Fanfold 8 1/2 x 13 in
- const wchar_t* header() const Returns the header text of the sheet when printed. Get error info with Book::errorMessage(). bool setHeader(const wchar_t* header, double margin = 0.5) Sets the header text of the sheet when printed. The text appears at the top of every page when printed. The length of the text must be less than or equal to 255. The header text can contain special commands, for example a placeholder for the page number, current date or text formatting attributes. Special commands are represented by single letter with a leading ampersand ("&"). Margin is specified in inches.
  Code | Description
  &L | specifies the beginning of the left section
  &P | specifies the current page number
  &N | specifies the total number of pages
  &\d{1,3} | specifies the text font size, where font size is measured in points, for example: &9 or &36
  &S | specifies whether the strikethrough text style is on or off
  &X | specifies whether the superscript text style is on or off
  &Y | specifies whether the subscript text style is on or off
  &C | specifies the beginning of the center section
  &D | specifies a date
  &T | specifies a time
  &G | specifies a picture
  &U | specifies whether the single underline text style is on or off
  &E | specifies whether the double underline text style is on or off
  &R | specifies the beginning of the right section
  &Z | specifies a workbook file path
  &F | specifies a workbook file name
  &A | specifies a sheet name
  &"fontname" | specifies the text font, for example: &"Comic Sans MS"
  &B | specifies whether the bold text style is on or off
  &I | specifies whether the italic text style is on or off
  && | specifies an ampersand character (&)
- double headerMargin() const Returns the header margin in inches. const wchar_t* footer() const Returns the footer text of the sheet when printed. Get error info with Book::errorMessage(). bool setFooter(const wchar_t* footer, double margin = 0.5) Sets the footer text for the sheet when printed. The footer text appears at the bottom of every page when printed. The length of the text must be less than or equal to 255. The footer text can contain special commands, for example a placeholder for the page number, current date or text formatting attributes. See setHeader for details. Margin is specified in inches. double footerMargin() const Returns the footer margin in inches. bool hCenter() const Returns whether the sheet is centered horizontally when printed. void setHCenter(bool hCenter = true) Sets a flag that the sheet is centered horizontally when printed. bool vCenter() const Returns whether the sheet is centered vertically when printed. void setVCenter(bool vCenter = true) Sets a flag that the sheet is centered vertically when printed. double marginLeft() const Returns the left margin of the sheet in inches. void setMarginLeft(double margin) Sets the left margin of the sheet in inches. double marginRight() const Returns the right margin of the sheet in inches. void setMarginRight(double margin) Sets the right margin of the sheet in inches. double marginTop() const Returns the top margin of the sheet in inches. void setMarginTop(double margin) Sets the top margin of the sheet in inches. double marginBottom() const Returns the bottom margin of the sheet in inches. void setMarginBottom(double margin) Sets the bottom margin of the sheet in inches. bool printRowCol() const Returns whether the row and column headers are printed. void setPrintRowCol(bool print = true) Sets a flag that the row and column headers are printed. void setPrintRepeatRows(int rowFirst, int rowLast) Sets repeated rows on each page from rowFirst to rowLast. void setPrintRepeatCols(int colFirst, int colLast) Sets repeated columns on each page from colFirst to colLast. void setPrintArea(int rowFirst, int rowLast, int colFirst, int colLast) Sets the print area. void clearPrintRepeats() Clears repeated rows and columns on each page. void clearPrintArea() Clears the print area. bool getNamedRange(const wchar_t* name, int* rowFirst, int* rowLast, int* colFirst, int* colLast, int scopeId = SCOPE_UNDEFINED, bool* hidden = 0) Gets the named range coordianates by name. scopeId - index of sheet for local named range or SCOPE_WORKBOOK for global named range. hidden - true if named range is hidden and false if isn't. Returns false if specified named range isn't found or error occurs. Get error info with Book::errorMessage(). bool setNamedRange(const wchar_t* name, int rowFirst, int rowLast, int colFirst, int colLast, int scopeId = SCOPE_UNDEFINED) Sets the named range. scopeId - index of sheet for local named range or SCOPE_WORKBOOK for global named range. Returns false if error occurs. Get error info with Book::errorMessage(). bool delNamedRange(const wchar_t* name, int scopeId = SCOPE_UNDEFINED) Deletes the named range by name. scopeId - index of sheet for local named range or SCOPE_WORKBOOK for global named range. Returns false if error occurs. Get error info with Book::errorMessage(). int namedRangeSize() const Returns the number of named ranges in the sheet. const wchar_t* namedRange(int index, int* rowFirst, int* rowLast, int* colFirst, int* colLast, int* scopeId = 0, bool* hidden = 0) Gets the named range coordianates by index. scopeId - index of sheet for local named range or SCOPE_WORKBOOK for global named range. hidden - true if named range is hidden and false if isn't. int tableSize() const Returns the number of tables in the sheet. const wchar_t* table(int index, int* rowFirst, int* rowLast, int* colFirst, int* colLast, int* headerRowCount, int* totalsRowCount) Gets the table parameters by index. headerRowCount - the number of header rows showing at the top of the table. 0 means that the header row is not shown. totalsRowCount - the number of totals rows that shall be shown at the bottom of the table. 0 means that the totals row is not shown. Returns a string representing the name of the table. int hyperlinkSize() const Returns the number of hyperlinks in the sheet. const wchar_t* hyperlink(int index, int* rowFirst, int* rowLast, int* colFirst, int* colLast) Gets the hyperlink and its coordianates by index. bool delHyperlink(int index) Removes hyperlink by index. void addHyperlink(const wchar_t* hyperlink, int rowFirst, int rowLast, int colFirst, int colLast) Adds the new hyperlink. AutoFilter autoFilter() Returns the AutoFilter. Creates it if it doesn't exist. void applyFilter() Applies the AutoFilter to the sheet. void removeFilter() Removes the AutoFilter from the sheet. const wchar_t* name() const Returns the name of the sheet. void setName(const wchar_t* name) Sets the name of the sheet. You can't use the following characters in sheet names: - colon (:) - backslash (\) - asterisk (*) - question mark (?) - forward slash (/) - opening square bracket ([) - closing square bracket (]) The sheet name must not begin or end with the single quote (') character. bool protect() const Returns whether sheet is protected. void setProtect(bool protect = true, const wchar_t* password = 0, EnhancedProtection prot = PROT_DEFAULT) Protects/unprotects the sheet with password and enchanced parameters below. It is possible to combine a few EnhancedProtection values with operator |.
  EnhancedProtection value | Description
  PROT_DEFAULT | Default protection.
  PROT_ALL | Nothing is allowed except cell selections.
  PROT_OBJECTS | Objects are locked when the sheet is protected.
  PROT_SCENARIOS | Scenarios are locked when the sheet is protected.
  PROT_FORMAT_CELLS | Formatting cells is allowed when the sheet is protected.
  PROT_FORMAT_COLUMNS | Formatting columns is allowed when the sheet is protected.
  PROT_FORMAT_ROWS | Formatting rows is allowed when the sheet is protected.
  PROT_INSERT_COLUMNS | Inserting columns is allowed when the sheet is protected.
  PROT_INSERT_ROWS | Inserting rows is allowed when the sheet is protected.
  PROT_INSERT_HYPERLINKS | Inserting hyperlinks is allowed when the sheet is protected.
  PROT_DELETE_COLUMNS | Deleting columns is allowed when the sheet is protected.
  PROT_DELETE_ROWS | Deleting rows is allowed when the sheet is protected.
  PROT_SEL_LOCKED_CELLS | Selection of locked cells is locked when the sheet is protected.
  PROT_SORT | Sorting is allowed when the sheet is protected.
  PROT_AUTOFILTER | Autofilters are allowed when the sheet is protected.
  PROT_PIVOTTABLES | Pivot tables are allowed when the sheet is protected.
  PROT_SEL_UNLOCKED_CELLS | Selection of unlocked cells is locked when the sheet is protected.
- bool rightToLeft() const Returns whether the text is displayed in right-to-left mode. void setRightToLeft(bool rightToLeft = true) Sets the right-to-left mode: true - the text is displayed in right-to-left mode, false - the text is displayed in left-to-right mode. SheetState hidden() const Returns whether sheet is hidden. bool setHidden(SheetState state = SHEETSTATE_HIDDEN) Hides/unhides the sheet. Returns false if error occurs. Get error info with Book::errorMessage().
  SheetState value | Description
  SHEETSTATE_VISIBLE | sheet is visible
  SHEETSTATE_HIDDEN | sheet is hidden, but can be shown via the user interface
  SHEETSTATE_VERYHIDDEN | sheet is hidden and cannot be shown in the user interface
- void getTopLeftView(int* row, int* col) const Extracts the first visible row and the leftmost visible column of the sheet. void setTopLeftView(int row, int col) Sets the first visible row and the leftmost visible column of the sheet. void setAutoFitArea(int rowFirst = 0, int colFirst = 0, int rowLast = -1, int colLast = -1) Sets the borders for autofit column widths feature. The method Sheet::setCol() with -1 width value will affect only to the specified limited area. void addrToRowCol(const wchar_t* addr, int* row, int* col, bool* rowRelative = 0, bool* colRelative = 0) Converts a cell reference to row and column. const wchar_t* rowColToAddr(int row, int col, bool rowRelative = true, bool colRelative = true) Converts row and column to a cell reference. void setTabColor(Color color) Sets the color for the sheet's tab. void setTabColor(int red, int green, int blue) Sets the RGB color for the sheet's tab. bool addIgnoredError(int rowFirst, int colFirst, int rowLast, int colLast, IgnoredError iError) Adds the ignored error for specified range. It allows to hide green triangles on left sides of cells. For example, if a cell is formatted as text but contains a numeric value, this is considered to be a potential error because the number won't be treated as a number, for example, in calculations. It is possible to combine a few IgnoredError values with operator |. Returns false if error occurs. Get error info with Book::errorMessage().
  IgnoredError value | Description
  IERR_EVAL_ERROR | Ignore errors when cells contain formulas that result in an error.
  IERR_EMPTY_CELLREF | Ignore errors when formulas refer to empty cells.
  IERR_NUMBER_STORED_AS_TEXT | Ignore errors when numbers are formatted as text or are preceded by an apostrophe.
  IERR_INCONSIST_RANGE | Ignore errors when formulas omit certain cells in a region.
  IERR_INCONSIST_FMLA | Ignore errors when a formula in a region of your worksheet differs from other formulas in the same region.
  IERR_TWODIG_TEXTYEAR | Ignore errors when formulas contain text formatted cells with years represented as 2 digits.
  IERR_UNLOCK_FMLA | Ignore errors when unlocked cells contain formulas.
  IERR_DATA_VALIDATION | Ignore errors when a cell's value in a Table does not comply with the Data Validation rules specified.
- void addDataValidation(DataValidationType type, DataValidationOperator op, int rowFirst, int rowLast, int colFirst, int colLast, const wchar_t* value1, const wchar_t* value2, bool allowBlank = true, bool hideDropDown = false, bool showInputMessage = true, bool showErrorMessage = true, const wchar_t* promptTitle, const wchar_t* prompt = 0, const wchar_t* errorTitle = 0, const wchar_t* error = 0, DataValidationErrorStyle errorStyle = VALIDATION_ERRSTYLE_STOP) Adds a data validation for the specified range (only for xlsx files). type - the type of data validation:
  DataValidationType value | Description
  VALIDATION_TYPE_NONE | No data validation.
  VALIDATION_TYPE_WHOLE | Data validation which checks for whole number values satisfying the given condition.
  VALIDATION_TYPE_DECIMAL | Data validation which checks for decimal values satisfying the given condition.
  VALIDATION_TYPE_LIST | Data validation which checks for a value matching one of list of values.
  VALIDATION_TYPE_DATE | Data validation which checks for date values satisfying the given condition.
  VALIDATION_TYPE_TIME | Data validation which checks for time values satisfying the given condition.
  VALIDATION_TYPE_TEXTLENGTH | Data validation which checks for text values, whose length satisfies the given condition.
  VALIDATION_TYPE_CUSTOM | Data validation which uses a custom formula to check the cell value.
  op - the relational operator of data validation:
  DataValidationOperator value | Description
  VALIDATION_OP_BETWEEN | Data validation which checks if a value is between two other values.
  VALIDATION_OP_NOTBETWEEN | Data validation which checks if a value is not between two other values.
  VALIDATION_OP_EQUAL | Data validation which checks if a value is equal to a specified value.
  VALIDATION_OP_NOTEQUAL | Data validation which checks if a value is not equal to a specified value.
  VALIDATION_OP_LESSTHAN | Data validation which checks if a value is less than a specified value.
  VALIDATION_OP_LESSTHANOREQUAL | Data validation which checks if a value is less than or equal to a specified value.
  VALIDATION_OP_GREATERTHAN | Data validation which checks if a value is greater than a specified value.
  VALIDATION_OP_GREATERTHANOREQUAL | Data validation which checks if a value is greater than or equal to a specified value.
  rowFirst - the first row of range; rowLast - the last row of range; colFirst - the first column of range; colLast - the last column of range; value1 - the first value for relational operator; value2 - the second value for VALIDATION_OP_BETWEEN or VALIDATION_OP_NOTBETWEEN operator; allowBlank - a boolean value indicating whether the data validation treats empty or blank entries as valid, 'true' means empty entries are OK and do not violate the validation constraints; hideDropDown - a boolean value indicating whether to display the dropdown combo box for a list type data validation (VALIDATION_TYPE_LIST); showInputMessage - a boolean value indicating whether to display the input prompt message; showErrorMessage - a boolean value indicating whether to display the error alert message when an invalid value has been entered, according to the criteria specified; promptTitle - title bar text of input prompt; prompt - message text of input prompt; errorTitle - title bar text of error alert; error - message text of error alert; errorStyle - the style of error alert used for this data validation:
  DataValidationErrorStyle value | Description
  VALIDATION_ERRSTYLE_STOP | This data validation error style uses a stop icon in the error alert.
  VALIDATION_ERRSTYLE_WARNING | This data validation error style uses a warning icon in the error alert.
  VALIDATION_ERRSTYLE_INFORMATION | This data validation error style uses an information icon in the error alert.
void addDataValidationDouble(DataValidationType type, DataValidationOperator op, int rowFirst, int rowLast, int colFirst, int colLast, double value1, double value2, bool allowBlank = true, bool hideDropDown = false, bool showInputMessage = true, bool showErrorMessage = true, const wchar_t* promptTitle, const wchar_t* prompt = 0, const wchar_t* errorTitle = 0, const wchar_t* error = 0, DataValidationErrorStyle errorStyle = VALIDATION_ERRSTYLE_STOP) Adds a data validation for the specified range with double or date values for the relational operator (only for xlsx files). See parameters in the Sheet::addDataValidation() method. void removeDataValidations() Removes all data validations for the sheet (only for xlsx files). Index Book Sheet Format Font AutoFilter FilterColumn