01 Simple

12:37:12 Create new Spreadsheet object
12:37:12 Set document properties
12:37:12 Add some data
12:37:12 Rename worksheet
12:37:12 Write Xlsx format to /tmp/phpspreadsheet/01_Simple.xlsx in 0.0023 seconds
12:37:12 Write Xls format to /tmp/phpspreadsheet/01_Simple.xls in 0.0062 seconds
12:37:12 Peak memory usage: 8MB