Microsoft 365 Copilot supports a wide range of file formats for things like create or summarize. The contents of uploaded files can be referenced in subsequent prompts.
Microsoft 365 Copilot (Work and School)
To upload or select a cloud file, select the paperclip icon
Below are the supported file formats:
Microsoft Office Documents: DOC, DOCX, DOCM, DOCB, FLUID, LOOP, ONE, PPT, PPTX, PPS, PPTM, PPTM, VSD, VSDX, XLS, XLSX, XLSM, XLSB
Templates: DOT, DOTX, XLTX
Other Document Types: EPDF, PDF, ODT, ODP
Images: JPG, JPEG, PNG, BMP, JFIF, PJPEG, WEBP, and PJP
Text-based Files: CSV, RTF, TXT
Markup and Documentation: ASPX, HTM, HTML
Related topics
Microsoft 365 Copilot help & learning
Keep it short and sweet: a guide on the length of documents that you provide to Copilot
