Sales invoice are effective tools in business which helps in recording the transaction of their sales process. It could be well maintained when outlined in Excel spreadsheet. This is because a sales invoice excel template can be modified and customized according to the need even after detailing it. Due to this flexibility, excel spreadsheets are often used while drafting an invoice of any sales process. Moreover, it is also convenient to itemize the bill of a sales process easily and with clarity. However, while framing the layout on excel spreadsheet one must ensure to make proper lineation relevant to the sales process of the business.