[MSDN Library June 1998] NETWORKDAYS (100%)
MSDN Library Visual Studio 6.0 > Microsoft Office Development > Office 97 Documentation > Excel > Excel 97 Worksheet Functions Reference > Function Reference
[MSDN Library June 1998] NETWORKDAYS() Function Causes GP Fault (14.1374269005848%)
MSDN Library Visual Studio 6.0 > Knowledge Base > Excel