来自MSN

What Are Date and Time Serial Numbers in Microsoft Excel, and Why Do They Exist?

Dates and times are stored as serial numbers in Microsoft Excel, allowing for quick calculations and comparisons. Serial numbers for dates start on January 1, 1900, while times are decimalized ...

Secret Excel Features That Turn Beginners Into Data Pros Overnight

Discover the 4 Excel features that are changing data management forever—PivotTables, Power Query, Excel Tables, and Dynamic ...