How to Find and Highlight Duplicate and Unique Values in Excel with Python

When registration forms from several channels are merged, a repeated email address usually means someone submitted twice. When an inventory list is reconciled, a duplicated product code means the ledger holds two records for the same item. And when hunting for data-entry mistakes, the interesting cells are often the unique values: an entry that... Weiterlesen: How to Find and Highlight Duplicate and Unique Values in Excel with P…