How-To Geek on MSN
I ditched SUMIF for SUMIFS in Excel—and my spreadsheets finally work the way I need them to
A simple switch to SUMIFS can make your formulas easier to expand, read, and maintain as your spreadsheets grow.
How-To Geek on MSN
Excel PivotTables seem complicated—until you understand the basics
You don't need complex formulas to summarize thousands of rows when PivotTables can do the heavy lifting for you.
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