07:39:40 Load from OOCalc file
Call time to read Workbook was 0.4729 seconds
07:39:40 Current memory usage: 2 MB
07:39:40 Write to Excel2007 format
07:39:40 File written to /home/acadexam/edu.acadexam.ru/vendor/phpoffice/phpexcel/Examples/OOCalcReader.xlsx
07:39:40 Peak memory usage: 2 MB
07:39:40 Done writing file