Last Update: 11/9/2021
When opening a file containing Excel book or creating a new Excel book window, the following Excel error message may appear:
Origin is unable to launch Excel. Please make sure that Excel is properly installed.
If Excel is already installed on your computer, you may need to restart Windows.
This will probably occur in Excel 2016 or later. To fix this, please try following:
or
If above compatibility option is already selected, please check if Excel application exists and any dialog is opening.
If yes, close that dialog.
Now Origin should be able to open Excel book window.
When opening a file in which Excel spreadsheets are part of the data, the following Excel error messages appear:
The application cannot be completed because the other program is busy. Use "switch to" to activate the other program and fix the problem.
or
Microsoft Excel is waiting for another application to complete an OLE action
The first message might be followed by the second.
This should fix the problem and Excel in Origin should run fine again.
Copy pasting more than 65536 rows results in a cut off and all values after the 65536th are not pasted. The workaround for this is:
This should fix the problem, you should now be able to copy paste more than 65536 rows.
Keywords:Excel, error, Origin, open Excel, troubleshooting