MUO on MSN

These 5 Excel functions are silently slowing down your spreadsheets — use these instead

They may look harmless, but they're certainly capable of turning your spreadsheets into traffic jams.
How-To Geek on MSN

Excel's newest functions are flashy, but these classics are still the best

Old-school Excel functions like SUMPRODUCT, INDEX/MATCH, and IFERROR remain essential for stable, readable, and maintainable ...