Macros are the most common way to automate your Excel workbook. Instead of repeating the same tasks, you can record a macro of all steps and execute tedious commands with a single click only. The ...

Back in 2020, Reddit user /u/KrakenOfLakeZurich created a Sudoku solver in Microsoft Excel. It only uses formulae and conditional formatting, and it's available for both Excel and LibreOffice Calc.