>> In that case, my first suggestion would still work.
>
>i didnt know it. I tested and yes, But would nt that through a lot of security issues ?

Probably - but since you're already trying to do something the app wasn't supposed to be doing (why else would the table be in an unreadable format?), you're basically, ahem, testing the security features of the app. If you want to do something wrong, do it right :).