I will clean deduplicate and format your CSV or excel data
About this Gig
Need a cleaner CSV or Excel table for your next step?
I will tidy your supplied non-sensitive data using agreed rules: consistent headers, trimmed spaces, standardised text or dates, and duplicate removal using your chosen key and keep rule.
Choose up to 100, 1000 or 5000 total data rows within the package column and sheet limits. One item means one data row. Delivery includes a cleaned CSV or XLSX copy, change notes and exceptions. Your original remains unchanged.
Production is AI-assisted. I check row counts, duplicate handling and representative values against agreed rules. Missing values, conflicting records and ambiguous dates are flagged, not guessed. Data correction follows your explicit mapping or rule.
This covers simple value tables. It excludes personal or confidential data, enrichment, fuzzy matching, formula repair, macros, dashboards, integrations and financial advice.
Please send a small non-sensitive sample and your cleaning rules before ordering.
FAQ
How are duplicates and missing values handled?
You choose the key columns, allowed normalisation and keep rule. Conflicts and missing values are flagged. I fill or correct values only under an explicit mapping or rule; I do not invent data.
Can you preserve IDs and date formats?
Yes, under agreed formats. Identifier text and leading zeros are retained. Ambiguous dates are flagged for review. Each item in the package means one data row, counted across included sheets.
Does CSV include colours or formula repairs?
CSV stores values only. For readable headers, column widths and number formats, request XLSX. Packages cover simple value tables, excluding formula repair, macros, charts, complex workbooks and external data connections.
Do you use AI and what data can I send?
Yes, the cleanup workflow is AI-assisted. Supply only non-sensitive data you are authorised to share. Personal, confidential, medical and payment information are outside this offer. State AI-use restrictions before ordering.
