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All file types are allowed to be saved to OneDrive for Business on Office Microsoft 365. There are no invalid files types of files or file extensions. However, there are restrictions to the names of files saved.
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File and folder names in OneDrive for Business on Office in Microsoft 365 cannot contain any of the following characters:
Name | Symbol |
|---|---|
Quotation marks | “ |
Asterisk | * |
Less than symbol | < |
Greater than symbol | > |
Question mark | ? |
Slash | / |
Backslash | \ |
Vertical Bar | | |
Paths for a document location that include the folder and file name cannot exceed more than 400 characters total.
| Tip |
|---|
To learn more about OneDrive and SharePoint file path limits, visit OneDrive - File Path Limit - OneDrive and SharePoint |
Which data should be on OneDrive and SharePoint
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