03:07:19 Load from OOCalc file
Call time to read Workbook was 0.1204 seconds
03:07:19 Current memory usage: 4 MB
03:07:19 Write to Excel2007 format
03:07:19 File written to /home/hktifuzy/public_html/invoices/vendor/phpoffice/phpexcel/Examples/OOCalcReader.xlsx
03:07:19 Peak memory usage: 6 MB
03:07:19 Done writing file