Combine Duplicate Names in Excel in SECONDS with GROUPBY | This Will Blow Your Mind #ExcelTips #GROUPBY #ExcelShortcuts #DataHacks #SpreadsheetTips Ever struggled with messy Excel data full of duplicate names? In this quick tutorial, you’ll learn how to combine multiple entries into one clean row using the GROUPBY function | and it only takes a few seconds. Why this is worth watching: • No more endless manual clean-up • Works for students, teachers, and business professionals • Perfect for repor