Solution
In order to solve the issue, follow the steps below:
1. Navigate to the path
C:\Program Files | Program Files (X86)\National Instruments\LabVIEW 2022\vi.lib\addons\_office\_exclsub.llb
If the 32-bit LabVIEW is being used, use the Program Files (X86) folder, otherwise use the Program Files folder.
2. Open the
Excel_Save_Workbook.vi.
The _Workbook invoke node should be grayed out, as shown in the screenshot below.
3. Right-click on the Invoke node and select
Relink Invoke Node option.
After completing the step above, the invoke node will be enabled.
4. Save the VI.