This problem has been persistent for a while, just happens every so often at random times, nothing changing. I also do not know how to reproduce the problem, but I\'ll give a de
I had the same issue, and found a solution!
Please reduce the source file's size
To reduce, split it up and again have the import-range referenced
You now will be able to see the imported range!
If you think the above isn't the situation, the chances might be
Your cell is occupied so remove all formatting and clear all the cells before importing the range.
Still not working? Let God help you out!