TdxSpreadSheetFunctionInfo.GetPrefix Method

Returns a prefix of the function signature’s XLSX name token.

Declaration

function GetPrefix: string;

Returns

Type
string

Remarks

XLSX import and export routines call this function to build the function signature’s full XLSX name token to ensure XLSX/XLTX spreadsheet document file compatibility with Microsoft Excel®.

The GetPrefix function returns the dxSpreadSheetFeatureFunctionPrefix global constant value if the function signature corresponds to a function introduced in Microsoft Excel® 2010 and later (that is, the PrefixID field value is 1). Otherwise – the function returns an empty string.