Excel & CSV Data Cleaning - Before & After
Jungjae Lee
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Posted Oct 2, 2026
Cleaned a sample Excel/CSV dataset by removing duplicates, standardizing dates and formats, fixing text issues, and documenting changes.
Jungjae Lee
Posted Oct 2, 2026
Cleaned a sample Excel/CSV dataset by removing duplicates, standardizing dates and formats, fixing text issues, and documenting changes.
