Re-Uploading Form Definitions
You can attach a new Excel Sheet to an Excel upload form definition and re-upload the form definition, based on the assigned roles.
To check about the assigned roles, refer to User Role Mapping and Access Rights.. 
               
               
               To re-upload an Excel upload form definition:
               
               - Highlight the Definition and click Action.
 - Click Re-Upload, to access the Form Definition page.
 - In the File Upload tab, click Remove, to delete the existing Excel sheet.
 - Click Drag and Drop and select the new Excel sheet to be uploaded.