How-To Geek on MSN

I love Excel's PIVOTBY function—but this one feature keeps me using PivotTables

PIVOTBY is great for analysis, but PivotTables still have the edge when formatting needs to adapt to data changes.
MUO on MSN

Excel has a paintbrush button most users never click — here's what it actually does

Stop formatting your spreadsheets the hard way.

Excel’s Hidden N Function Lets You Add Comments Inside Formulas

Embed Excel formula comments directly into your math using the N and REPT functions to keep your spreadsheet documentation ...