[MSDN Library April 2000] LOGEST (100%)
MSDN Library - April 2000 > Office Developer Documentation > Office 97 Documentation > Excel > Excel 97 Worksheet Functions Reference > Function Reference
[MSDN Library April 2000] LOGEST Returns #NUM! if Y Values Are Negative or Zero (9.36736495326366%)
MSDN Library - April 2000 > Knowledge Base > Office > Excel