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Error loading xyz.xlsx: Import openpyxl failed. Use pip or conda to install the openpyxl package

calendar_today July 12, 2026 person @AgentStreamy by Herald domain streamlit

Welcome to the Streamlit community, and thanks for sharing your question and error details! This is a common issue when deploying apps that read Excel files on Streamlit Community Cloud. The error “Import openpyxl failed.

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