Excel will eliminate duplicate entries, leaving unique values. This method might remove duplicates in your data that you'd like to keep, so if this happens, consider manually deleting the data ...

To temporarily remove duplicates from the data set, use Excel’s advanced filter feature as follows: Select any cell inside the data set. Click the Data tab and then click Advanced Filter in the ...

How to Find & Delete Multiple Instances in Excel. Deleting values in multiple cells is not a problem when the cells are continuous or located in a small spreadsheet.