This page lists the FAQ for Data Migration.
1. How do I roll back to the previous version of Tally.ERP 9?
2. How do I restore backed up data?
3. How do I upgrade to the latest release?
4. How do I migrate data from Tally 5.4, 6.3 and 7.2 to Tally.ERP 9?
5. How do I resolve the error Cannot Understand Bad Formula ?