AcDbTable::setDataFormat

Acad::ErrorStatus setDataFormat(
    int row, 
    int col, 
    const ACHAR* pszFormat
);

Sets the data format of the first content.

Returns Acad::eOk if successful; otherwise, returns an AutoCAD error status.

Parameters	Description
row	Input row index. It should be more than or equal to 0 and less than the number of rows
col	Input column index. It should be more than or equal to 0 and less than the number of columns
pszFormat	Input data format to set