I will combine matching CSV files into one organized file

United States

I speak English

Digital Solutions and Creative Services

I help individuals and small businesses get practical tasks done, from cleaning spreadsheets and organizing files to fixing Python scripts, automating repetitive work, researching topics, and writing ...
About this Gig

I will combine two to five UTF-8 CSV files with exactly matching headers and column order into one CSV, up to 1,000 combined data rows and 20 columns. You choose the input-file order. Every data row and duplicate is retained; the output has one header. Unicode and quoted commas or multiline fields are preserved. You receive the combined CSV and a short source-count and row-count report. Original files remain unchanged and counts are checked before delivery. This is vertical appending, not joining records by a key, matching names, removing duplicates or reconciling inconsistent schemas. No Excel files, formulas, enrichment or external account access are included. Message me first if headers differ or your requirements exceed this package. Three-day delivery and one revision within agreed scope are included. Share only data you have permission to provide.

Technology:

Python

Expertise:

Data manipulation

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Data validation