> For the complete documentation index, see [llms.txt](https://docs.coherent.global/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.coherent.global/assistant/mapper.md).

# Mapper

- [Mapping Inputs & Outputs](https://docs.coherent.global/assistant/mapper/mapping-inputs-and-outputs.md): First step of getting any Excel model compatible with Spark is mapping.
- [Tables as Inputs & Outputs](https://docs.coherent.global/assistant/mapper/tables-as-inputs-and-outputs.md): You can create inputs and outputs that consist of multiple cells instead of just one.
- [Calculation Differences](https://docs.coherent.global/assistant/mapper/calculation-differences.md): Mapper allows you to see the difference in outputs in-between subsequent calculations.