How to calculate late-night and overtime hours in Excel attendance sheets: Pitfalls of overnight shifts, 15-minute rounding, and exceeding 24 hours

Suppose that at the end of the month, you enter your start time, end time, and break time into an Excel attendance sheet ...

Are you editing Excel files created by automation directly? Designing workflows that separate 'machine output' from 'human edits'

Once you become able to automatically generate Excel or CSV files using Python, VBA, or GAS, daily aggregation and data entry tasks become much easier.However, a situation that occurs surprisingly oft ...

Excel Breaks a 40-Year Rule: Microsoft Lets One Cell Hold Multiple Values

Microsoft is changing a 40-year-old Excel rule by allowing a single cell to hold multiple values using new lists, arrays in cells, and nested arrays.
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I tested 3 ways to build an Excel dashboard with AI, and the simplest method won

I've been building Excel dashboards for years, and my method has changed almost as much as Excel itself. One day I'll build ...