13:28:25 Read Slk format from /home/isoftco/public_html/hrm/vendor/phpoffice/phpspreadsheet/samples/Basic/../templates/SylkTest.slk in 0.0073 seconds 13:28:25 Write Xlsx format to /tmp/phpspreadsheet/20_Read_Sylk.xlsx in 0.0065 seconds 13:28:25 Write Xls format to /tmp/phpspreadsheet/20_Read_Sylk.xls in 0.0065 seconds 13:28:25 Peak memory usage: 2MB