G_2023-03-17.xlsm

Given the naming convention, this is likely one of the following:

To see what the "G" (which might stand for "General," "Global," or a specific project code) actually does: Press Alt + F11 to open the Visual Basic Editor. G_2023-03-17.xlsm

A specific version of a tool used by a team for a project starting with "G." Given the naming convention, this is likely one