Prepared and maintained daily, weekly, and monthly MIS reports using Advanced Excel (Pivot Tables, VLOOKUP/XLOOKUP, IF formulas, charts). Managed and analyzed large financial datasets including sales, purchases, expenses, receivables, and payables.. Filed GST returns (GSTR-1, GSTR-3B) and reconciled GST data with purchase and sales registers. Improved reporting efficiency by automating Excel reports, reducing manual effort and errors. Coordinated with internal teams for info collection, verification, and reporting deadlines.