What is the error of data source reference is not valid?
What causes the error of pivot data source reference is not valid?
How to fix the error of data source reference is not valid pivot?

This post fromMiniToolwill show you the solutions.
What Is the Error of Data Source Reference Is Not Valid?
Then what may cause the error pivot data source reference is not valid?
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If not, keep on your reading and find solutions in the following contents.
Do you want to get rid of Microsoft Excel not responding issue?
In this post, we will show you multiple methods which can fix this issue effectively.
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Way 1.
Now, here is the tutorial.
Way 2.
In this case, the file will be opened from a temporary file, which will trigger this issue.
In this case, you should probably save this Excel file to the local drive.
When all steps are finished, check whether the error of data source reference is not valid is solved.
Way 3.
After that, the range is defined.
Way 4.
5 solutions to fix this error and repair corrupt Excel file.
If you come across the same issue, you’ve got the option to try those solutions.