Does the subject want to ask "where is the application of excel in financial accounting"? Data input and collation, formula and function application.

1. Data entry and collation: Excel provides powerful data entry and collation functions, and can easily handle various financial data, such as vouchers, account books and reports.

2. Application of formulas and functions: Excel has built-in rich formulas and functions, which can be used for various financial calculations, such as depreciation, cost and profit.