- Can you create new documents and do they work ok?
- are the permissions on the serving side - dropbox/google drive set correctly, or might you need to add your tablet as an 'editing allowed' device to it?
- what happens if you email yourself the file as an attachment?
Failing the above:
- are there any parental controls/other limitations that might be inadvertendly set?
no subject
- Can you create new documents and do they work ok?
- are the permissions on the serving side - dropbox/google drive set correctly, or might you need to add your tablet as an 'editing allowed' device to it?
- what happens if you email yourself the file as an attachment?
Failing the above:
- are there any parental controls/other limitations that might be inadvertendly set?
Hope you can sort it out soon!