How to count unique values Excel
Excelで重複したデータの数を数える
How to Count Only Unique Values Excluding Duplicates in Excel
Excel - 一意の値を数える | テキストと数値 | Excel で一意の値を数える
How to count unique values with criteria in Excel - Count unique items based on condition
Counting in Excel Part9 - Counting unique values with multiple criteria/ condition
COUNTIFで値を除外する方法 | COUNTIFS NOT EQUALと複数のテキスト | リストから値を除外する方法
How to Count the Occurrences of a Number or Text in a Range in Excel : Using Excel
Excelで重複値を数える | 数式の使用
Three EASY Ways to Find and Remove Duplicates in Excel
How To Count Number Of Each Duplicate In Excel - Full Guide