When I aggregated the data, the same department was split into four."General Affairs Department", "General Affairs", "General Affairs Department " (with a trailing space), and "Soumubu" (in katakana).

Excel has plenty of flashy features, but few are as useful day after day as data validation. Drop-down lists were one of the first Excel features I learned that felt genuinely advanced, and I still ...

Dependent drop-down lists in Excel are a powerful tool for enhancing data entry efficiency and accuracy. By creating lists that dynamically update based on the selection in another list, you can ...