08:11:15 Create new PHPExcel object
08:11:15 Set document properties
08:11:15 Add some data
08:11:15 Set header/footer
08:11:15 Add a drawing to the header
08:11:15 Set page orientation and size
08:11:15 Rename worksheet
08:11:15 Write to Excel2007 format
08:11:15 File written to 04printing.xlsx
Call time to write Workbook was 0.0115 seconds
08:11:15 Current memory usage: 2 MB
08:11:15 Write to Excel5 format
08:11:15 File written to 04printing.xls
Call time to write Workbook was 0.0086 seconds
08:11:15 Current memory usage: 2 MB
08:11:15 Peak memory usage: 2 MB
08:11:15 Done writing files
Files have been created in C:\wamp64\www\sviaticos\vendor\phpoffice\phpexcel\Examples