# Formula Reference

## Content

DsExcel Java provides extensive calculation ability through formulas. With over 450 built-in functions and standard formula operators, you can define and perform calculations for a range of data within any of several sheets in a spreadsheet widget.
DsExcel Java provides built-in functions listed categorically by their functionality.

* [Add-in and Automation Functions](/document-solutions/java-excel-api/docs/online/formula-reference/add-in-and-automation-functions)
* [Compatibility Functions](/document-solutions/java-excel-api/docs/online/formula-reference/compatibility-functions)
* [Database Functions](/document-solutions/java-excel-api/docs/online/formula-reference/database-functions)
* [Date and Time Functions](/document-solutions/java-excel-api/docs/online/formula-reference/date-and-time-functions)
* [Engineering Functions](/document-solutions/java-excel-api/docs/online/formula-reference/engineering-functions)
* [Financial Functions](/document-solutions/java-excel-api/docs/online/formula-reference/financial-functions)
* [Information Functions](/document-solutions/java-excel-api/docs/online/formula-reference/information-functions)
* [Logical Functions](/document-solutions/java-excel-api/docs/online/formula-reference/logical-functions)
* [Lookup and Reference Functions](/document-solutions/java-excel-api/docs/online/formula-reference/lookup-and-reference-functions)
* [Math and Trigonometry Functions](/document-solutions/java-excel-api/docs/online/formula-reference/math-and-trigonometric-functions)
* [Statistical Functions](/document-solutions/java-excel-api/docs/online/formula-reference/statistical-functions)
* [Text Functions](/document-solutions/java-excel-api/docs/online/formula-reference/text-functions)
* [Web Functions](/document-solutions/java-excel-api/docs/online/formula-reference/web-functions)