Recently it was used for presenting budget by honourable finance minister
https://www.hindustantimes.com/india-news/finance-minister-nirmala-sitharaman-s-bahi-khata-makes-a-comeback-as-she-gets-ready-to-present-her-second-budget/story-GFbny1duWc0k7eA2w5HH1J.htmlIt's file which used by finance minister called a budget
It was used for presenting budget. Earlier briefcase was used Question is closed. We'll declare results soon.
Bahi khata was used by union finance minister during budget speec. Earlier indian businessman used bahi khata to maintain their account