19:55:00 Load from OOCalc file
Call time to read Workbook was 0.0255 seconds
19:55:00 Current memory usage: 2 MB
19:55:00 Write to Excel2007 format
19:55:00 File written to /home/webdemoo/se.webdemo258.io.vn/cms-demo/vendor/phpoffice/phpexcel/Examples/OOCalcReader.xlsx
19:55:00 Peak memory usage: 2 MB
19:55:00 Done writing file