10:15:10 Read OOCalc format from /home/factovizjh/legitrack/vendor/phpoffice/phpspreadsheet/samples/templates/OOCalcTest.ods in 0.0670 seconds 10:15:10 Write Excel2007 format to /tmp/phpspreadsheet/20_Read_OOCalc.xlsx in 0.0145 seconds 10:15:10 Write Excel5 format to /tmp/phpspreadsheet/20_Read_OOCalc.xls in 0.0106 seconds 10:15:10 Peak memory usage: 2.25MB