Monthly Budget Spreadsheet in Google Sheets

I need a clean, easy-to-use monthly budget spreadsheet built directly in Google Sheets. It should let me enter income and expenses once and immediately see running totals, category subtotals and an end-of-month balance without touching any formulas... (Budget: ₹600 - ₹601 INR, Jobs: Data Entry, Data Management, Data Processing, Data Visualization, Excel, Financial Analysis, Google Sheets, Visual Basic)