22 Heavily formatted

01:23:46 Create new Spreadsheet object
01:23:46 Set document properties
01:23:46 Add some data
01:23:46 Write Xlsx format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0189 seconds
01:23:46 Write Xls format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0207 seconds
01:23:46 Peak memory usage: 8MB