I have been developing my Limesurvey portal for several weeks, but I have not been able to correctly export the data in excel format. When I open my Excel file, no legible data is output and Excel tells me about it.
My version of lime survey is Version 3.4.0 + 180219. The language used is Spanish.
I attach the .xls generated by me after exporting my survey. As a data to add, there are times when I choose to import the graphics also gives an error and the browser is blocked without generating the .xls file.