Normalizing the a spread sheet’s column count to 2 per row.
cat mysheet.csv | csvcleaner -field-per-row=2 > 2cols.csv
Normalizing a spread sheet’s column count to 3 (add a padding column as needed per row).
cat mysheet.csv | csvcleaner -field-per-row=3 > 3cols.csv
Trim leading spaces.
cat mysheet.csv | csvcleaner -left-trim-spaces > ltrim.csv
Trim trailing spaces.
cat mysheet.csv | csvcleaner -right-trim-spaces > rtrim.csv
Trim leading and trailing spaces
cat mysheet.csv | csvcleaner -trim-spaces > trim.csv