How-To Geek on MSN

How to use the LET function in Microsoft Excel

If you're tired of repeated calculations, hard-to-read formulas, and sluggish Excel worksheets, the LET function is your solution. It assigns simple names to complex calculations, making formulas ...
MUO on MSN

Excel's REDUCE is clever, but this old-school function is what I trust

REDUCE deserves credit for what it can do, especially if you work exclusively in the newest version of Excel and need highly ...