10:19:23 Load from OOCalc file
Call time to read Workbook was 0.1167 seconds
10:19:23 Current memory usage: 6 MB
10:19:23 Write to Excel2007 format
10:19:23 File written to /home/hktifuzy/public_html/invoices/vendor/phpoffice/phpexcel/Examples/OOCalcReaderPCLZip.xlsx
10:19:23 Peak memory usage: 6 MB
10:19:23 Done writing file