This site will have limited functionality while we undergo maintenance to improve your experience. If an article doesn't solve your issue and you want to ask a question, we have our support community waiting to help you at @FirefoxSupport on Twitter and/r/firefox on Reddit.

Avatar for Username

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

Echekwara usoro a. Biko jụọ ajụjụ ọhụrụ ma ọ bụrụ na ị chọrọ enyemaka.

While downloading XLS is converting as PDF

  • 1 nzaghachinzaghachi
  • 1 nwere nsogbu anwere nsogbu a
  • 1 view
  • Nzaghachi ikpeazụ nke TyDraniu

Varun K
Varun K
more options

While downloading XLS file from some webpage, it is converting as PDF ( File extension is changing from XLS to PDF) , Same is downloading properly in other browsers

While downloading XLS file from some webpage, it is converting as PDF ( File extension is changing from XLS to PDF) , Same is downloading properly in other browsers

All Replies (1)

TyDraniu
TyDraniu
  • Top 25 Contributor
more options

Being an that website open the developer tools (ctrl + shift + i) and switch to the Network tab. Then try to download a file. There should a new entry on a list show up. Check the Type column of that entry.