PDF” the PDF Then a menu appears with “Save as”. Click on the Save as option, and you'll get a popup window that says “Save to Preview PDF (this may take several minutes to appear) and there will show up a PDF file “xlsx.pdf”. The dialog that appears with the file name is a little more advanced. In the “Save to Preview PDF” dialog box: 1. You are offered to save the file as a “PDF”. 2. A dialog offers to save the file into the default folder. The default folder is: /home/pi/Downloads/PDF If you click “Save to Preview PDF” and this takes a number of minutes, then you can change the default folder. 3. Now you should see a dialog box asking for a password. You have to enter the password when “Save to Preview PDF” pops up. 4. If you choose to save the file “xlsx.pdf” you can open the file and view it in your favorite editing software. 5. The file will open normally. 6. If you save the file “XLSX.