You only need to add AllowMultiple = "true" attribute to the fileupload control to upload multiple files at once.
ttprettycoder
how to merger the data from multiple excel files into one
How do you want to merge them into the same Excel? Is all the data in the same sheet?
Best regards,
Sam
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Re: How to read multiple excel files and export them into another excel by C#
Mar 09, 2020 02:26 AM|samwu|LINK
Hi ttprettycoder,
You only need to add AllowMultiple = "true" attribute to the fileupload control to upload multiple files at once.
How do you want to merge them into the same Excel? Is all the data in the same sheet?
Best regards,
Sam