Currently topic suggestions can be created out of online files that The URLs must be secure (they must start with https://). The URLs must be publicly available, that is, they can't need a user to log in. For online files, we do not support file upload. You must provide the full URL to the location of the file, including the file extension, as in the example https://www.microsoft.com/thisisafile.pdf. For online files, we currently support PDF, DOCX, PPTX, TXT files and 2-column formats in TSV, XLSX (first sheet only), and CSV. The file extension must be included in the URL. ( from https://docs.microsoft.com/en-us/power-virtual-agents/advanced-create-topics-from-web ) Files being shared in OneDrive are not supported. Please add support for files that are shared in OneDrive.
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