12:15:29 Create new PHPExcel object<br />12:15:29 Set document properties<br />12:15:29 Add some data<br />12:15:29 Rename worksheet<br />12:15:29 Write to Excel2007 format<br />12:15:29 File written to 42richText.xlsx<br />Call time to write Workbook was 0.0473 seconds<br />12:15:29 Current memory usage: 6 MB<br />12:15:29 Write to Excel5 format<br />12:15:29 File written to 42richText.xls<br />Call time to write Workbook was 0.0206 seconds<br />12:15:29 Current memory usage: 6 MB<br />12:15:29 Peak memory usage: 6 MB<br />12:15:29 Done writing files<br />Files have been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples<br />