Revert "Added a class to better handle a project in excel"

This reverts commit 6891b61f6fee5aaf5409e489ebe3fbbb6634c51a.
Revert "Revert "Added a class to better handle a project in excel""

This reverts commit d97ee08d1a0c60bb2b8056dff6535469a3944f8d.
Workspace buttons were a bad idea. Damn you twill14!