You opened a Microsoft Excel template in the Qlik NPrinting Designer while there was another Microsoft Excel file open with a cell in edit mode.
Complete error message:
Qlik NPrinting can't find a supported reporting template editor for the file <File path/File name>
The RPC server is unavailable.
Do the following:
- Close the error message pop-up window and Qlik NPrinting Designer.
- Exit from cell in edit mode in the other Microsoft Excel worksheet, or close Microsoft Excel.
- Re-open the Qlik NPrinting Designer.