September 13, 2026

What Is a Macro in Excel? A Complete Guide to Automating Your Spreadsheets

What Is a Macro in Excel? A Complete Guide to Automating Your Spreadsheets If you have ever found yourself performing the same repetitive tasks in Microsoft Excel week…

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September 5, 2026

SUMIFS Over a Date Range: Patterns That Do Not Break

Inclusive bounds, DATE() vs typed strings, current-month windows, and when SUMPRODUCT is required.

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September 3, 2026

Excel vs Google Sheets Formulas: What Actually Differs

XLOOKUP, FILTER, QUERY, ARRAYFORMULA, and locale separators — the differences that break a copied formula.

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September 1, 2026

How to Write Excel Formulas with AI (Without Breaking Your Sheet)

A practical workflow for turning a plain-English request into a paste-ready Excel, Sheets, or WPS formula — and how to check it.

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