09:18:40 Read OOCalc format from /home/factovizjh/legitrack_test/vendor/phpoffice/phpspreadsheet/samples/templates/OOCalcTest.ods in 0.0493 seconds 09:18:40 Write Excel2007 format to /tmp/phpspreadsheet/20_Read_OOCalc.xlsx in 0.0128 seconds 09:18:40 Write Excel5 format to /tmp/phpspreadsheet/20_Read_OOCalc.xls in 0.0103 seconds 09:18:40 Peak memory usage: 2.75MB