[MSDN Library June 1998] DEFCOLWIDTH: Default Width for Columns (55h) (48.1654807672057%)
MSDN Library Visual Studio 6.0 > Microsoft Office Development > Office 97 Documentation > Office > Microsoft Office 97 Binary File Formats > Microsoft Excel File Format > Record Descriptions
[MSDN Library June 1998] DEFCOLWIDTH: Default Width for Columns (55h) (47.1662349150186%)
MSDN Library Visual Studio 6.0 > Microsoft Office Development > Office 97 Documentation > Excel > Microsoft Excel 97 Developer's Kit > Microsoft Excel File Format > Record Descriptions