> For the complete documentation index, see [llms.txt](https://help.workdigital.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.workdigital.io/custom-database-apps/columns/column-types/auto-number.md).

# Auto Number

Additional options for Number fields:

1. Alphabet: The starting alphabets to be used with this field. e.g. INV-123 will have alphabet will be INV.
2. Start With: The start value to be used for auto increment number.