Using axlsx gem I am trying to write an excel file and adding a pivot table it. Whenever I chose more than 1 data fields in Pivot Table, the generated excel file is not opening in MS Excel.
I am getting the following error:
Using axlsx gem I am trying to write an excel file and adding a pivot table it. Whenever I chose more than 1 data fields in Pivot Table, the generated excel file is not opening in MS Excel.
I am getting the following error: