Clean a messy CSV
Headers three rows down, merged cells, amounts written two ways, dates nobody can parse. Drop the file in and see exactly what would change.
What would cleaning your file change?
Free, no signup, no credit charged. Shows every change it would make, and the price, before you buy anything.
This one sends your file. Working out which convention a number column uses means reading every row, which a browser will not do well on a large export. It is read in memory and deleted when the request ends, and nothing cleaned is stored or returned here.