Expense Categories: Rent, Groceries, Utilities, Entertainment Once your categories are defined, create a table in Excel or Google Sheets to organize your data.

How to Create a Formula for Income & Expenses in Excel. Income and expense spreadsheets can be useful tools to help you see where your personal or business finances stand. After you've assembled ...

This will help you to identify periodic trends in your expense patterns. Create a comparable sales sheet, and integrate the two so that you can see how your various expenses pay off.