20:52:57 Load from OOCalc file
Call time to read Workbook was 0.0211 seconds
20:52:57 Current memory usage: 2 MB
20:52:57 Write to Excel2007 format
20:52:57 File written to /home/hycmvsgn/heal.co.ke/invoices/vendor/phpoffice/phpexcel/Examples/OOCalcReader.xlsx
20:52:57 Peak memory usage: 2 MB
20:52:57 Done writing file