Option A Getting Started Guide
Option D with Control Center User Guide
Options D and O Spreadsheets User Guide
As the workbook is being saved, the “Macros Disabled” warning will briefly appear. This is normal and intended. Option B workbooks are saved with the the red “Macros are disabled” warning message visible in order to ensure that it is visible if you re-open the workbook with macros disabled.
When an Option B workbook is opened, a macro runs that reads some identity information from the Control Center and hides the red “Macros are disabled” warning in the header area of the spreadsheet.