For my question, there may be many solution but nothing fits to my exact
please help. It is URGENT.
Using DocumentFormat.OpenXML, I am able to upload the excel file to my project.
But now, I have a DISPLAY button. Clicking on that, the uploaded excel file
should open in browser in xlsx format only.
And I should be able to edit and SAVE it back in browser itself.
I do not need to download because I do not have MS OFFICE installed.
What I have tried:
I am not getting any clue how to do that.