[MSDN Library June 1998] Password-Protecting Code (100%)

MSDN Library Visual Studio 6.0 > Microsoft Office Development > Office 97 Documentation > Excel > Microsoft Excel 97 Developer's Kit > Writing Great Add-Ins > Code Security

[MSDN Library June 1998] Password-Protecting the Workbook (91.40625%)

MSDN Library Visual Studio 6.0 > Microsoft Office Development > Office 97 Documentation > Excel > Microsoft Excel 97 Developer's Kit > Writing Great Add-Ins > Code Security

[MSDN Library June 1998] PASSWORD: Protection Password (13h) (44.2439431913116%)

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

[MSDN Library June 1998] PASSWORD: Protection Password (13h) (30.1413790887475%)

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] Password Property (28.3112108479756%)

MSDN Library Visual Studio 6.0 > Microsoft Office Development > Office 97 Documentation > Office > Microsoft Office 97/Visual Basic Language Reference > Volume 3 > Microsoft Word Language Reference