Change table name in Excel Online
Unfortunately, In Excel Online, The "properties" section that holds the "Change Table Name" option is NOT available in Table Tools.
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Therefore, It's not possible to change the table name in Excel Online.
Workaround to change table name Excel Online
As a workaround, you should do the following:
Open the Excel file in Excel Desktop Application by clicking on "Open in Desktop App".
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- Select your table.
- Go to "Table Tools", "Design", you should find the "Properties" Section.
At Table name, specify your preferred table name.
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- Save your file to reflect your changes back to the Excel Online file.