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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 ...
TechRepublic

How to use VBA to insert multiple columns in an Excel sheet

How to use VBA to insert multiple columns in an Excel sheet Your email has been sent Image: iStock/AndreyPopov Must-read Windows coverage CrowdStrike Outage Disrupts Microsoft Systems Worldwide 10 ...