You might be interested in this handy project that shows you how to build an automated invoice system using Microsoft Excel spreadsheets.

How to Set an Invoice Number in QuickBooks. QuickBooks automatically sets your invoice number and increases it sequentially with each new invoice, but you can adjust this number to anything you want.

How to Make Excel Continue to Count Up for Each Row. Entering a series of sequential numbers into an Excel spreadsheet, one per row, can be a time-consuming and repetitive task.

Learn how to generate random numbers in Excel using RAND, RANDBETWEEN, and RANDARRAY. Step-by-step guide with practical tips included ...

Learn how to how to increment numbers when value changes in another column. You can automatically fill increment cells in Excel such that the increment value across each cell remains constant.

Using Publisher's merge feature to grab numbers from an Excel workbook, you can quickly number documents, such as event tickets or labels. Susan Harkins shows you how.