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Spreadsheet formulas, learnt the way they’re written.

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Sample data · sales.csvShowing rows 1–7 of 17 · highlighted cells in formula range
ABCD
1CompanyRegionQuarterRevenue
2Acme CoWestQ118,400
3Acme CoWestQ222,100
4Acme CoWestQ331,700
5Acme CoWestQ448,200
6GlobexEastQ114,200
7GlobexEastQ219,800
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