| |||
| templed llyfr gwaith diofyn (The Book.xlt template that you create to change the default format of new workbooks. Excel uses the template to create a blank workbook when you start Excel or create a new workbook without specifying a template) | |||
| |||
| templed llyfr gwaith diofyn (The Book.xlt template that you create to change the default format of new workbooks. Excel uses the template to create a blank workbook when you start Excel or create a new workbook without specifying a template) | |||
