xls is the filetype for microsoft excel. Hence the tag, [Excel].
Thanks Gamerbad for this Simple, but it helps heh.
5:13 PM - vasp: everybody's nuts is so good
[00:18:38] <&vespesi3n> you should see when i swallow
[21:49:37] <&vespesi3n> >my mouth when
[21:49:43] <&vespesi3n> >my tastebuds when