I will compare CSV files and report price and product data changes

China

I speak English

CSV Data Checks and Web Fixes

I help small businesses compare CSV files, check product data, and fix clearly scoped webpage issues. CSV work includes preserving leading-zero IDs, flagging duplicate or missing keys, and reporting a...
About this Gig

Supplier file changed, but it is hard to see which products need attention? I compare your CSV files using an agreed identifier column and return a clear difference report.



The report shows changed values, rows present in only one file, duplicate or blank identifiers, and blank-versus-zero differences. Identifiers such as 00123 stay text.



Please message me before ordering to confirm matching rules, columns and a small sample. Each package includes a CSV difference report, a short findings summary and one revision to correct the agreed comparison.



Limits: 1000 data records and 2MB per UTF-8 CSV file; up to three comparison fields per pair. Packages cover one, two or three pairs using the same agreed rules.



File comparison only: no live store updates, translation, scraping, workbook repair, financial interpretation or automatic merging of ambiguous matches. Gallery data is synthetic; the comparison method is independently built. Keep communication and orders on Fiverr.

Technology:

Python

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Other

Expertise:

Data validation