**1. What is the problem? Be very detailed
in odk my xls form variable list is 1600 variable but when i export the data it gives 256 variable data it gives only
2. What app or server are you using and on what device and operating system? Include version numbers.
3. What you have you tried to fix the problem?
4. What steps can we take to reproduce the problem?
5. Anything else we should know or have? If you have a test form or screenshots or logs, attach below.