The special thing here is that you can do the calculation on any amount figure or any row or column, which was earlier not possible. The only drawback which i could find was that amount figures are not right aligned which is must for numbers for easy calculation, although you can do it by selecting the amount figures and putting them right aligned.
Faster then ever
Few more features added in rel 2.0 are faster way to convert data from tally 7.2 to Tally 9.0 and faster and more efficient rewrite feature. Reports related to VAT and other statutory would not take more time now.