home/categories/business-apps/ecnu-icalk-autoskill-skillbank-convskill-english-gpt3-5-8-excel-vba-composite-key-duplicate-prevention-skill-md
business-appsbusiness
excel-vba-composite-key-duplicate-prevention
Generates a VBA Worksheet_Change macro to prevent duplicate entries based on two columns (e.g., Company Name and Invoice Value). It triggers on entry in the second column, checks for existing matching pairs, alerts the user with the row number of the duplicate, and clears the new entry.
maintainer
ECNU-ICALK
Updated 3/16/2026
Stars
304
Forks
34
quick start
Installation and usage
Generates a VBA Worksheet_Change macro to prevent duplicate entries based on two columns (e.g., Company Name and Invoice Value). It triggers on entry in the second column, checks for existing matching pairs, alerts the user with the row number of the duplicate, and clears the new entry.
Installation
$ install --globalskills.sh
Usage
Once installed, you can use this skill by running the following command in your terminal:
skills use excel-vba-composite-key-duplicate-prevention