This update simply adds the version and build indicator right in the file, as part of the header. This way no one, including myself, can forget version in actual use.
So no changes as far as features. I'm actually working on version 2 : adding menu like feature where several options are possible.
OXcalculator - Bill of Material and Cost calculator v1b006 (xls + ods)
OXcalculator - Your computer figures out the parts you need to build your OX by giving it X, Y & Z