An XDA hands-on article connects ExcelLLMAddin’s VBA edition to Qwen3.5-9B through Ollama to read cells and create formulas, formatting, and charts. Excel performs the calculations, and model-proposed changes require approval before application. The repository distinguishes a self-contained desktop VBA edition from an Office.js edition that also supports the web and iPad. Local inference reduces transmission to cloud models but does not automatically disable OneDrive synchronization, Excel connected experiences, or remote MCP tools. Sensitive workbooks require checks of storage and connections, and the setup should not be assumed to replace every Copilot capability.