# Workflow Analyzer rules

> There is one Workflow Analyzer rule that is specific to the Excel activities package:

There is one Workflow Analyzer rule that is specific to the Excel activities package:

* [Empty Use Excel File Activity](https://docs.uipath.com/activities/other/latest/productivity/xl-dbp-027) (XL-DBP-027)

For more information on the Workflow Analyzer feature, view the docs [here](https://docs.uipath.com/studio/docs/about-workflow-analyzer).