Vswald Bi

Vswald Bi

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Restrict Attachment File Type Using Content/Script Editor

May 24 2020 9:00 PM
Hi, all, 
 
I want to forbid user to upload txt files as attachment to a sharepoint list. As I can't manage the whole site, I'm thinking using content/script editor to acheive this.
 
I'm a super newbie to coding...could anyone help? thanks. 

Answers (1)