Read Slk format from /home/ihlamberhl/devcnja/samples/Basic2/../templates/SylkTest.slk in 0.0253 seconds Write Xlsx format to /tmp/phpspreadsheet/20_Read_Sylk.xlsx in 0.0089 seconds Download 20_Read_Sylk.xlsx Write Xls format to /tmp/phpspreadsheet/20_Read_Sylk.xls in 0.0063 seconds Download 20_Read_Sylk.xls Peak memory usage: 24.00390625MB