The official business definition of a CSV Invoice is a type of digital invoice which is used for recording and storing invoices, receipts and other documents related to a business transaction. CSV stands for comma-separated values, and it is a file format which is used to store data in a structured manner. A CSV Invoice is typically created using a spreadsheet program, such as Microsoft Excel, and it is commonly used to store invoices and other related documents. It is also used to store financial information, such as customer and vendor details, payment information, payment schedules and other financial data. CSV Invoices are also used to track inventory, sales and other information related to a business. The format of the CSV Invoice allows data to be easily exported and imported, making it an ideal format for businesses who are managing multiple locations or who are dealing with a large number of customers.