I will merge CSV files and remove exact duplicate rows

Germany

I speak Ukrainian, German

CSV merging, exact deduplication and clear data reports

Need one clear CSV instead of separate files? I merge matching columns, remove exact duplicate rows on request and provide a row-count report. Originals stay intact; unclear values are flagged. AI-ass...
About this Gig

Combine up to 2 CSV files with no more than 100 data rows in total, excluding header rows. Files must have the same column names; any change in column order must be agreed before processing.


I will merge the files, optionally remove exact duplicate rows, preserve text identifiers such as leading-zero codes, and provide a row-count report. Original files remain unchanged. Conflicting records are flagged for clarification, not silently overwritten.


Please confirm the delimiter, UTF-8 encoding, column order and duplicate rule, and provide a representative synthetic or anonymized sample before ordering. Delivery: merged CSV and processing report. One correction round covers mistakes against the agreed rules, not new data or a changed scope.


No XLSX formatting, OCR, scraping, missing-value guessing or fuzzy duplicate matching. Spreadsheet apps may reinterpret CSV values; import identifier columns as text.


The workflow is AI-assisted and uses local processing scripts. Gallery examples are synthetic demonstrations, not past client work. Do not send passwords or data you are not authorized to share.