How to delete spreadsheet files permanently in Google Drive?
To delete the spreadsheet file permanently, follow the below steps,
Step 1: All the files that are temporarily deleted are moved to google drive under Trash folder. In google drive, select Trash folder.
Step 2: Select the spreadsheet file and click Delete forever button near Restore or right-click on the file and select "Delete forever".
Step 3: Delete forever? dialog box opens up. Click "Delete forever" button to remove the file permanently from the google drive.
Step 4: You will get a notification that the file is deleted.