Use MAP and LAMBDA to build centralized, error-proof, and auto-spilling Excel spreadsheet systems.

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Excel now supports IMPORTTEXT and IMPORTCSV functions that load external text and CSV files as dynamic arrays, making it ...

Learn how GROUPBY passes both subset and full arrays into LAMBDA in Excel, letting you compute percent shares fast and explain results clearly.

Microsoft adds IMPORTTEXT and IMPORTCSV to Excel, letting users pull text files directly into the grid with simple formulas.

Learn the difference between Excel COUNT and COUNTA, plus TEXTBEFORE and TEXTAFTER tricks, so you clean text and totals with confidence.

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Learn to create a yield curve in Excel and understand its implications for interest rate forecasting. Follow our simple guide ...

WASHINGOTN, 18th January, 2026 (WAM) -- Microsoft has added two new import functions — IMPORTTEXT and IMPORTCSV — to Excel, aimed at simplifying the process of importing data from text and CSV files ...