15:28:59 Load from OOCalc file
Call time to read Workbook was 0.0835 seconds
15:28:59 Current memory usage: 4 MB
15:28:59 Write to Excel2007 format
15:28:59 File written to /home/hktifuzy/public_html/invoices/vendor/phpoffice/phpexcel/Examples/OOCalcReader.xlsx
15:28:59 Peak memory usage: 6 MB
15:28:59 Done writing file