22:23:56 Load from OOCalc file
Call time to read Workbook was 0.0707 seconds
22:23:56 Current memory usage: 4 MB
22:23:56 Write to Excel2007 format
22:23:56 File written to /home/hktifuzy/public_html/invoices/vendor/phpoffice/phpexcel/Examples/OOCalcReader.xlsx
22:23:56 Peak memory usage: 6 MB
22:23:56 Done writing file