Personal Workbook Excel Keeps Opening. If you’ve created a macro in excel, you may have noticed that a workbook called personal.xlsb keeps opening whenever you launch excel. Replied on march 16, 2011.
Personal.xlsb workbook keeps opening @haytham amairah this unfortunately did not work for me, because my personal.xlsb file was read only access. If you did not store any macros in these files then just search your hard drive for those files and delete them. Go to the developer tab.