22:27:48 Enable Cell Caching using MemoryGZip method<br />22:27:48 Create new PHPExcel object<br />22:27:48 Set properties<br />22:27:48 Add data<br />22:27:48 Hide 'Phone' and 'fax' columns<br />22:27:48 Set outline levels<br />22:27:48 Freeze panes<br />22:27:48 Rows to repeat at top<br />22:27:51 Write to Excel2007 format<br />22:27:54 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.6056 seconds<br />22:27:54 Current memory usage: 27 MB<br />22:27:54 Peak memory usage: 29.75 MB<br />22:27:54 Done writing file<br />File has been created in /home/cambodm5/public_html/pt/app/vendor/phpoffice/phpexcel/Examples<br />