Use
You can change settings at any point while processing a template or a data sheet. You can also work using the predefined settings.
You can set:
You can also use the following:
Procedure
The Settings and options dialog box appears.

This only works when in Customizing of the Specification System under Determine control data the option Inplace is selected and causes the Office application to appear within the SAP System in the Office application area.

This requires that converting units of measure are defined in Customizing of the Specification System under Determine profile.