Excel/CSV Data Cleanup and Standardization Portfolio SampleExcel/CSV Data Cleanup and Standardization Portfolio Sample
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Portfolio sample using fictional customer-order data. I cleaned duplicate rows, standardized dates, phone numbers, city names, amounts, and status values, then documented the changes for easy review. This demonstrates a practical Excel/CSV cleanup workflow focused on accuracy, consistency, and import-ready delivery.
Jungjae's avatar
For anyone who wants a similar cleanup workflow on their own file, I also offer an Excel/CSV cleaning and validation service here, starting at $25. This sample used fictional data, not a paid client project. Please share only a redacted sample and agree on the scope before...
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