14:34:56 Load from OOCalc file
Call time to read Workbook was 0.0243 seconds
14:34:56 Current memory usage: 2 MB
14:34:56 Write to Excel2007 format
14:34:56 File written to /home/webdemoo/se.webdemo258.io.vn/cms-demo/vendor/phpoffice/phpexcel/Examples/OOCalcReader.xlsx
14:34:56 Peak memory usage: 2 MB
14:34:56 Done writing file