I will excel and csv data cleanup, deduplication and standardization

Canada

I speak English

Whatever you need help with

I help with practical digital work including Excel and CSV cleanup, data formatting, deduplication, file conversion, data-quality checks, and Python automation. I focus on clear communication, caref...
About this Gig

Messy Excel or CSV data? Get a cleaned file plus a QA report showing row counts, duplicate rows removed, cell edits and data-quality findings.


I can remove whole-row duplicates, trim whitespace, tidy headers, normalize hidden characters, flag missing/inconsistent data, split or combine columns using your instructions, merge files/tabs, and convert XLSX/CSV/TSV.


Basic: up to 100 rows / 5 columns.

Standard: up to 1000 rows / 20 columns, including column split/combine.

Premium: up to 10000 rows across multiple files/tabs, including merging.

All include a cleaned file and QA/change report.


I do not guess missing values, change business logic, build formulas/dashboards, do accounting, or create macros. Values are handled as text; message first about live formulas or formatting that must survive. Duplicate removal uses all columns after space/case normalization, not a single ID field.


No passwords or remote access needed. Please send a non-sensitive sample and describe the problem before ordering. Do not upload medical records, financial-account details or government IDs. AI-assisted tools are used with output checks.