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> For a complete documentation index, see https://ibkrcampus.com/docs/excel/rtd/troubleshooting/llms.txt.

# Troubleshooting

## Docs

- [Introduction](https://ibkrcampus.com/docs/excel/rtd/troubleshooting/introduction.md)
- [Receiving "Cannot connect to Excel" or all fields are returned as "0"](https://ibkrcampus.com/docs/excel/rtd/troubleshooting/receiving-cannot-connect-to-excel-or-all-fields-are-returned-as-0.md)
- [DLL Management](https://ibkrcampus.com/docs/excel/rtd/troubleshooting/dll-management.md)