10:15:24 Create new PHPExcel object<br />10:15:24 Set properties<br />10:15:24 Add data<br />10:15:24 Hide 'Phone' and 'fax' columns<br />10:15:24 Set outline levels<br />10:15:24 Freeze panes<br />10:15:24 Rows to repeat at top<br />10:15:24 Write to Excel2007 format<br />10:15:24 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.5188 seconds<br />10:15:24 Current memory usage: 14.25 MB<br />10:15:24 Peak memory usage: 17 MB<br />10:15:24 Done writing file<br />File has been created in /home/bjgrgao/www/cuaderno/PHPExcel_1/Examples<br />