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Allow specific file extension in ASP.Net FileUpload control using C# and VB.Net

alvinoo

ASP.Net security questions.

How can I implement file upload to accept only certain extension.

dharmend...

0 1

Refer below article.

I agree, here is the link: https://www.e-iceblue.com/Introduce/spire-office-for-net-free.html

ASP.Net FileUpload : File Extension Validation