[MSDN Library June 1998] LOGEST (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] LOGEST Returns #NUM! if Y Values Are Negative or Zero (9.73077347456692%)

MSDN Library Visual Studio 6.0 > Knowledge Base > Excel