Hi, Same problems occur while loading mid size Excel file (attached). The latest version has a bug and memory leak (CPU is 100% and memory consumption rises 4 times). The process is being looped - prev versions worked f…...LinkedIn , Twitter , Facebook and Google+ piotr1 January 7, 2016, 10:46am...upgrading dll from 2.16 to 2.19 all docs ended with error (the viewer...