Review a dataset
Find missing values, duplicates, mixed units, and ambiguous dates before analysis.
Original resource · Igor Kosolapov
When to use it
Check a table before calculating revenue.
Find duplicates, missing values and mixed units.
Resolve ambiguous dates before analysis.
What you’ll get
A data-quality report and clarification list without changing the source file.
For example
Use $csv-review. Review sales.csv before monthly revenue analysis. Keep the original unchanged.