22 Heavily formatted

01:01:25 Create new Spreadsheet object
01:01:25 Set document properties
01:01:25 Add some data
01:01:25 Write Xlsx format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0612 seconds
01:01:25 Write Xls format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0461 seconds
01:01:25 Peak memory usage: 2MB