I will clean format and validate your excel or CSV data
About this Gig
Is your CSV failing to import, or is your Excel sheet full of duplicates or inconsistent values? Send me the file and tell me what the final format needs to look like.
I can clean, deduplicate, format, merge, and validate the fields we agree on, then return a clean CSV/XLSX file with a clear QA summary.
Typical work includes column and data-type cleanup, date/number normalization, multi-file merges, duplicate handling, error ledgers, and reconciliation checks.
Scope: structured CSV/XLSX only. I will ask before changing ambiguous dates or number conventions. OCR, scanned/PDF extraction, and automatic fuzzy-entity deletion are not included.
My Portfolio
FAQ
What file types do you support?
CSV and Excel/XLSX files. Please send the source files plus any known merge keys, duplicate rules, or output format you need.
How do you decide which rows are duplicates?
I use the rule we agree on, such as an ID, email, invoice number, or a defined combination of fields. I do not delete fuzzy matches automatically.
Can you handle ambiguous date or number formats?
Yes, but I ask you to confirm ambiguous conventions before normalizing them. I do not guess whether values like 03/04/2026 mean March 4 or April 3.
