# Function Index

> [HTML Version](functionindex.htm)

The following tables list and briefly describe all the functions, organized by class. Refer to the libxl.bsi source code for details on the parameters of each function. Refer to [Function Naming Convention](function_naming_con.htm.md) for notes on why the functions are named as they are.

**Subtopics**

- [Book Class](bookclass.htm.md)

- [Sheet Class](sheetclass.htm.md)

- [Other Classes](otherclasses.htm.md)