Comparing data across two tables (worksheets)

Works when two Excel files are selected. Function extracts unique values for one of the files. The search is carried out by specified column. If you choose option Both Files then processing results will include unique values found in the first and the second file.

How to find unique values in one column you can learn here

Example:

Find unique values for column Name in File 1:

File 1:

 NameOfficeTelephoneDepartmentPositionHobby
1Michael3041304FinancialAnalystFootball
2Helen3181318PersonnelManagerMusic
3Mr. Gauge3011301AdministrationManagerTravel
4Bob3151315DesignDesignerLacrosse
5Erik3021302Car PoolDriverRacing

File 2:

 NameOfficeTelephoneDepartmentPositionHobby
1Michael3041304FinancialAnalystFootball
2Erik3021302Car PoolDriverRacing
3Helen3181318PersonnelManagerMusic
4Mr. Gauge3011301AdministrationManagerTravel

Output table:

 NameOfficeTelephoneDepartmentPositionHobby
1Bob3151315DesignDesignerLacrosse


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how it works:

load two files
open Function Wizard
choose Unique Values function
select the column to search for unique values
specify file number
press Run button to get the results