Try chmod 740 tst,pl and then run the file directly, or call like this perl tst.pl use is not a shell command, it is an intruction to include a module to the Perl preprocessor.
It's not rocket science. It's telling you that the module can't be found, because you don't have that module. I doubt you had it in Windows either, until you installed it.
The likely thing to do would be to install it.
If your distribution doesn't have a package for it, use cpan as root. It will ask you lots of questions the first time you run it. Once you're past them, 'install Spreadsheet::ParseExcel