This is an independent portfolio
Madeli Steenkamp
This is an independent portfolio project demonstrating spreadsheet cleanup and data standardisation. I transformed inconsistent sample customer data into a clean, structured dataset by correcting formatting, standardising contact information, identifying duplicates and improving overall usability. Sample data used for demonstration purposes.
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Posted Sep 11, 2026
This is an independent portfolio project demonstrating spreadsheet cleanup and data standardisation. I transformed inconsistent sample customer data into a c...
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Sep 1, 2026 - Sep 4, 2026
