com.aspose.cells
Class CellsHelper

java.lang.Object
    com.aspose.cells.CellsHelper

public class CellsHelper 
extends java.lang.Object

public static int getSignificantDigits() / public static void setSignificantDigits(int value)

Gets and sets the number of significant digits. The default value is 17.

Only could be 15 or 17 now.

public static double getDPI() / public static void setDPI(double value)

Gets the DPI of the machine.

public static java.lang.String getFontDir() / public static void setFontDir(java.lang.String value)

When generating PDF/XPS, specific font file directory can be set in the property. If it is not set , using %WINDOWS%\fonts by default.

This member is now obsolete. Instead, please use FontConfigs.setFontFolder(java.lang.String, boolean) method with folder recursive to false. This property will be removed 12 months later since July 2016. Aspose apologizes for any inconvenience you may have experienced.

public static java.util.ArrayList getFontDirs() / public static void setFontDirs(java.util.ArrayList value)

When generating PDF/XPS, specific font file directories can be set in the property. If it is not set , using %WINDOWS%\fonts by default.

This member is now obsolete. Instead, please use FontConfigs.setFontFolders(java.lang.String[], boolean) method with folder recursive to false. This property will be removed 12 months later since July 2016. Aspose apologizes for any inconvenience you may have experienced.

public static java.util.ArrayList getFontFiles() / public static void setFontFiles(java.util.ArrayList value)

When generating PDF/XPS, specific font files can be set in the property. Such as "d:\myfonts\myArial.ttf"

This member is now obsolete. Instead, please use FontConfigs.setFontSources(com.aspose.cells.FontSourceBase[]) method. This property will be removed 12 months later since July 2016. Aspose apologizes for any inconvenience you may have experienced.

public static java.lang.String getStartupPath() / public static void setStartupPath(java.lang.String value)

Gets or sets the startup path, which is referred to by some external formula references.

public static java.lang.String getAltStartPath() / public static void setAltStartPath(java.lang.String value)

Gets or sets the alternate startup path, which is referred to by some external formula references.

public static java.lang.String getLibraryPath() / public static void setLibraryPath(java.lang.String value)

Gets or sets the library path which is referred to by some external formula references.

public static CustomImplementationFactory getCustomImplementationFactory() / public static void setCustomImplementationFactory(CustomImplementationFactory value)

Gets or sets the factory for creating instances with special implementation.

public static java.lang.String getVersion()

Get the release version.

Returns:

The release version.

public static boolean isProtectedByRMS(java.lang.String fileName)
                                    throws java.lang.Exception

Gets whether the file is protected by Microsoft Rights Management Server.

This member is now obsolete. Instead, please use FileFormatUtil.detectFileFormat(java.lang.String) property. This property will be removed 12 months later since December 2013. Aspose apologizes for any inconvenience you may have experienced.

Parameters:

fileName - The file name.

Returns:

public static boolean isProtectedByRMS(java.io.InputStream stream)
                                    throws java.lang.Exception

Gets whether the file is protected by Microsoft Rights Management Server.

This member is now obsolete. Instead, please use #Error Cref: M:Aspose.Cells.FileFormatUtil.DetectFileFormat(System.IO.Stream) property. This property will be removed 12 months later since December 2013. Aspose apologizes for any inconvenience you may have experienced.

Parameters:

stream - The file stream.

Returns:

public static int[] cellNameToIndex(java.lang.String cellName)

public static java.lang.String cellIndexToName(int row, int column)

Gets cell name according to its row and column indexes.

Parameters:

row - Row index.

column - Column index.

Returns:

Name of cell.

public static java.lang.String columnIndexToName(int column)

Gets column name according to column index.

Parameters:

column - Column index.

Returns:

Name of column.

public static int columnNameToIndex(java.lang.String columnName)

Gets column index according to column name.

Parameters:

columnName - Column name.

Returns:

Column index.

public static java.lang.String rowIndexToName(int row)

Gets row name according to row index.

Parameters:

row - Row index.

Returns:

Name of row.

public static int rowNameToIndex(java.lang.String rowName)

Gets row index according to row name.

Parameters:

rowName - Row name.

Returns:

Row index.

public static java.lang.String convertR1C1FormulaToA1(java.lang.String r1c1Formula, int row, int column)

Converts the r1c1 formula of the cell to A1 formula.

Parameters:

r1c1Formula - The r1c1 formula.

row - The row index of the cell.

column - The column index of the cell.

Returns:

The A1 formula.

public static java.lang.String convertA1FormulaToR1C1(java.lang.String formula, int row, int column)

Converts A1 formula of the cell to the r1c1 formula.

Parameters:

formula - The A1 formula.

row - The row index of the cell.

column - The column index of the cell.

Returns:

The R1C1 formula.

public static DateTime getDateTimeFromDouble(double doubleValue, boolean date1904)

Convert the double value to the date time value.

Parameters:

doubleValue - The double value.

date1904 - Date 1904 system.

Returns:

public static double getDoubleFromDateTime(DateTime dateTime, boolean date1904)

Convert the date time to double value.

Parameters:

dateTime - The date time.

date1904 - Date 1904 system.

Returns:

public static int detectLoadFormat(java.lang.String fileName)
                                throws java.lang.Exception

Detects the file load format.

This member is now obsolete. Instead, please use FileFormatUtil.detectFileFormat(java.lang.String) property. This property will be removed 12 months later since December 2013. Aspose apologizes for any inconvenience you may have experienced.

Parameters:

fileName - The file name.

Returns:

A LoadFormat value. The load format.

public static int detectLoadFormat(java.io.InputStream stream)
                                throws java.lang.Exception

Detects the file load format.

This member is now obsolete. Instead, please use FileFormatUtil.detectFileFormat(java.lang.String) property. This property will be removed 12 months later since December 2013. Aspose apologizes for any inconvenience you may have experienced.

Parameters:

stream - The stream.

Returns:

A LoadFormat value.

public static int detectFileFormat(java.lang.String fileName)
                                throws java.lang.Exception

Detects the file format type.

This member is now obsolete. Instead, please use FileFormatUtil.detectFileFormat(java.lang.String) property. This property will be removed 12 months later since December 2013. Aspose apologizes for any inconvenience you may have experienced.

Parameters:

fileName - the file name

Returns:

A FileFormatType value. The file format type.

public static int detectFileFormat(java.io.InputStream stream)
                                throws java.lang.Exception

Detects the format type of the file stored in the stream.

This member is now obsolete. Instead, please use #Error Cref: M:Aspose.Cells.FileFormatUtil.DetectFileFormat(System.IO.Stream) property. This property will be removed 12 months later since December 2013. Aspose apologizes for any inconvenience you may have experienced.

Parameters:

stream - The stream

Returns:

A FileFormatType value. The file format type.

public static Color[] getUsedColors(Workbook workbook)

Gets all used colors in the workbook.

Parameters:

workbook - The workbook object.

Returns:

The used colors.

public static void addAddInFunction(java.lang.String function, int minCountOfParameters, int maxCountOfParameters, int[] paramersType, int functionValueType)

Add addin function.

Parameters:

function - The function name.

minCountOfParameters - Minimum number of parameters this function requires

maxCountOfParameters - Maximum number of parameters this function allows.

paramersType - The excepted parameters type of the function

functionValueType - A ParameterType value. The function value type.

public static void mergeFiles(java.lang.String[] files, java.lang.String cachedFile, java.lang.String destFile)
                           throws java.lang.Exception

Merges some large xls files to a xls file.

This method only supports merging data, style and formulas to the new file. The cached file is used to store some temporary data.

Parameters:

files - The files.

cachedFile - The cached file.

destFile - The dest file.