[Space] GURPS Handbook of the Planets

[Agemegos]

Originally Posted by sjard

Going through the file again, is there any known reason why Excel should lock it so that it can't be edited with a big red warning stating that editing it could damage my computer?

No good reason that I know of: the workbook includes no macros. I guess it's a general warning about files downloaded from the InterNet that are of times which could include macros.