22 Heavily formatted

10:38:10 Create new Spreadsheet object
10:38:10 Set document properties
10:38:10 Add some data
10:38:10 Write Xlsx format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0598 seconds
10:38:10 Write Xls format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0645 seconds
10:38:10 Peak memory usage: 2MB