Apply a structured ChatGPT Excel workflow to decode multi-sheet files safely. You establish clear rules and verify row counts ...

Learn how to customize Copilot in Excel to automatically apply your preferred date formats, table styles, and modern formulas ...

Instead of tedious hands-on repairs, Excel lets you quickly clean, reshape, and combine CSV files through repeatable Power ...

I didn't realize how much time I spent on cleanups until regex let me stop.

There is a common mistake that people who have learned Power Query tend to make: trying to do everything with Power Query. Power Query is not a panacea. It is important to understand what it excels at ...

※This challenge: What kind of Excel format is best for turning the 'data' from the National Health Insurance Federation's benefit claim forms—which can't really be called 'data'—into a usable format?

Each profile below follows the same structure: what the library is, a code example performing the standard task (create workbook, write data, save), its genuine strengths and limitations, and who ...

I am trying to produce a spreadsheet for analysing my accounts. I bank with HSBC and I can only see PDF as an available option for statements and also only month by month. Ideally I would like to ...