Can I attach a file in another format other than PDF?

In the customer area can I attach a file in another format other than PDF? Maybe Microsof Word or Exel file

yes u can

You can only open PDF in the Manager of another format does not open than it offers to save to PC and then open.

@acdodic may be because of different browser, i have checked in Mozila two different types of files are opening easily, no need to save on PC first.

Yes, when you copy the link to any browser opens but through the program Manager I will not