Unify Number Invoice For Free

If a company creates an invoice with a number that has already been used, they get an error, and to proceed they must change the invoice number. However, it is possible to have documents that have the same number if they are not sent (drafts).

Make each invoice number unique to avoid confusion. Duplicate invoice numbers may get misfiled, discarded or processed multiple times. For example, if you start your invoice numbering with 0001, avoid starting over with the same number the following month or year.

Chronological Invoice Numbering The first series of numbers is the date, the second series of numbers is the customer number and the third series of numbers is the sequential unique identifier for the invoice. If you generate a second invoice on that date for that customer, the invoice number will be 20170630-4072-01.

Here are the steps to create an invoice number automatically in excel: Create Your Invoice in Excel. Note the Cell Where Your Invoice Number Is. Select ALT + F11. Double-Click ?This Workbook? Revise, Copy and Paste This Code. Adjust Your Macro Settings. Save Document as Macro-Enabled. Restart Your Computer.

Duplicate invoice numbers are a common and costly mistake that can affect your cash flow, reputation, and compliance. In this article, you will learn what causes duplicate invoice numbers, what risks they pose, and how you can avoid them with some simple tips and tools.

How to create an invoice number numbering your invoices sequentially, for example, INV00001, INV00002. starting with a unique customer code, for example, XER00001. including the date at the start of your invoice number, for example, 2023-01-001. combining the customer code and date, for example, XER-2023-01-001.

However, if you change your invoice number series, you should be sure that you don't repeat or exclude any numbers. This means that if your last invoice number was '023', your next invoice number must include '024' ? for example '21/INV/024' or '2021-024'.