20:32:53 Load from OOCalc file
Call time to read Workbook was 0.0463 seconds
20:32:53 Current memory usage: 2 MB
20:32:53 Write to Excel2007 format
20:32:53 File written to /home/acadtutor/edu.acadtutor.ru/vendor/phpoffice/phpexcel/Examples/OOCalcReader.xlsx
20:32:53 Peak memory usage: 2 MB
20:32:53 Done writing file