22 Heavily formatted

02:21:26 Create new Spreadsheet object
02:21:26 Set document properties
02:21:26 Add some data
02:21:26 Write Xlsx format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0523 seconds
02:21:26 Write Xls format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0377 seconds
02:21:26 Peak memory usage: 2MB