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I started using Python in Excel for boring tasks, and it completely changed my workflow

Python helped me replace fragile formulas and repetitive manual work with simple, reusable spreadsheet workflows.
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I ditched SUMIF for SUMIFS in Excel—and my spreadsheets finally work the way I need them to

Excel's SUMIF and SUMIFS functions both let you add up values that match criteria you specify. The problem is that many people treat them as separate tools: SUMIF for one condition, SUMIFS for ...