I need someone to check and tidy spreadsheets on spending

I have a several hundred spreadsheet files on public sector spending. These files need to be checked. Extra columns and rows should be deleted. Files need to be renamed and saved as csv. Totals should be deleted. In some cases, files will need to be split by date.

Looking for someone comfortable with Excel and available today, tomorrow and Wednesday.

Good communication essential.

Full instructions will be provided on beginning the job.