14:37:30 Create new PHPExcel object<br />14:37:30 Set document properties<br />14:37:30 Add some data<br />14:37:30 Rename worksheet<br />14:37:30 Write to Excel2007 format<br />14:37:30 File written to 01simple.xlsx<br />Call time to write Workbook was 0.0199 seconds<br />14:37:30 Current memory usage: 5 MB<br />14:37:30 Write to Excel5 format<br />14:37:30 File written to 01simple.xls<br />Call time to write Workbook was 0.0165 seconds<br />14:37:30 Current memory usage: 6.75 MB<br />14:37:30 Peak memory usage: 6.75 MB<br />14:37:30 Done writing files<br />Files have been created in C:\phpEnv\www\wft\php\export\PHPExcel\Examples<br />