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Spreadsheet Formulas for Everyday Work: 25 Core Equations You Should Master in Excel and Google Sheets

Last updated: July 26, 2026 Quick Answer: The most valuable spreadsheet formulas for everyday work cover five categories: math and aggregation (SUM, AVERAGE, COUNT), logic (IF, AND, OR), lookup (VLOOKUP, XLOOKUP, INDEX/MATCH), text handling (CONCATENATE, LEFT, TRIM), and date/time (TODAY, … Continue reading

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