Remove (delete) duplicate and unique Excel entries, values, cells, and rows.
Search and delete duplicate lines, entries and rows in multiple Word files.
Remove duplicates from a list, compare two lists for duplicates or uniques.
Remove / clear cells that are duplicates in many sheets in many files.

comparing 2 columns for data searching for duplicates across columns comparing lists of data to remove data

display of data in columns how to check if columns contain data finding data in columns

comparing 2 rows for data comparing column data counting 2 separate columns with unique data