Descripción de la oferta

I need a lightweight utility that turns any dates that appear in my CSVs into the exact DD/MM/YYYY format. The files are supposed to arrive in that structure already, yet they often contain variations such as “D/M/YY” or “YYYY-MM-DD”; I want a quick way to normalise everything before the data goes into our reporting workflow. Here’s the flow I have in mind: I manually upload a CSV, the script scans every column (or only the ones I flag), converts anything that clearly represents a date, and gives me back a clean downloadable CSV while leaving non-date fields untouched. A small command-line tool or simple UI is fine as long as it runs locally on Windows or macOS. Python with pandas or a similar open-source approach is preferred because I may extend it later,...