#Excel
2 related articles
·1 min
Why Are Excel Dates Five-Digit Numbers? Decoding the Serial Number Storage Trap
Why does Excel show dates as five-digit numbers like 45291? This article explains Excel's serial number storage, the 1904 date system, and how to convert reliably using format codes.
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Tutorials·1 min
The Complete Process of Building an Excel File Management Tool with AI — Zero Code Written
An Excel designer built a file management tool without writing a single line of VBA code, using only AI conversations to implement directory scanning, file opening, and batch renaming.
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