The best thing about CofaSos, as i am using it for more than one year now, there are almost no glitches in functionality of this product which makes us feel confident to use all its features without any concern. No problem so far regarding my experience while working with CofaSol. There should be an option available where we can save our work or changes made by us at some point during execution process & then go back later again to view those saved versions easily from that particular sessionβ¦