



Click on Trust Center in the left menu and then click Trust Center Settings….Open the file and go til File -> Options.Save it in a directory where all the users that needs access has access to it. First create a new, or open an existing excel workbook.This how-to is based on Microsoft Excel 2016, but the same steps should also apply to Excel 2010, Excel 2013 and Excel 2019. This guide will show you how that can be done. This can be a nice feature, but sometimes you want multiple users to be able to edit the same file at the same time. Other users that try to open the same file will just be able to do it in read-only mode until the first user has closed it. By default Excel files will be locked by the user that has it open.
