I will deduplicate and validate your datasets in excel or csv
Data Analyst, Excel, Data Cleaning And Python
About this Gig
Tired of duplicate rows, inconsistent records, and messy spreadsheets?
Messy data leads to poor decisions and database errors. I provide fast, accurate Data Deduplication and Validation to make your datasets production-ready.
Whether you have small lists or large datasets, I deliver clean, standardized, and fully validated files without data loss.
Services Included:
- Deduplication: Remove exact duplicates & fuzzy matches (similar names/emails).
- Validation: Fix missing values, broken dates, and invalid email/phone formats.
- Standardization: Clean text casing, uniform numbers, and proper date formats.
- Database Readiness: Format files for seamless SQL, CRM, or app uploads.
Why Order This Gig?
- 100% Accuracy: Zero accidental data loss.
- Python & Pandas Powered: High-speed cleaning for large files without crashing Excel.
- Fast Delivery: 24-hour turnaround with strict data privacy.
Supported Formats: Excel (.xlsx), CSV, Google Sheets, Text files (.txt)
Contact me today or place an order to clean your dataset!
Technology:
Excel
•
Python
My Portfolio
FAQ
Will I lose any original data during deduplication?
No! I preserve your original raw file and deliver a clean, separated output alongside a summary of removed duplicates.
Can you handle large datasets with thousands of rows?
Absolutely. I use Python and Pandas to process large datasets quickly and without freeze errors.

