07:30:15 Load from OOCalc file
Call time to read Workbook was 0.0255 seconds
07:30:15 Current memory usage: 2 MB
07:30:15 Write to Excel2007 format
07:30:15 File written to /home/webdemoo/se.webdemo258.io.vn/cms-demo-new/vendor/phpoffice/phpexcel/Examples/OOCalcReader.xlsx
07:30:15 Peak memory usage: 2 MB
07:30:15 Done writing file