Can someone please help me out.
I keep getting the following error when running my code:
–org/apache/poi/ss/usermodel/font
can anyone please give me some tips on where to search, as I’m stuck for a few days already.
details:
vaadin 8.4.4, vaadin-excel-exporter v2.0, java 8, running on weblogic 12c
(zeusdr@hotmail.com)