13:08:52 Enable Cell Caching using MemoryGZip method<br />13:08:52 Create new PHPExcel object<br />13:08:52 Set properties<br />13:08:52 Add data<br />13:08:52 Hide 'Phone' and 'fax' columns<br />13:08:52 Set outline levels<br />13:08:52 Freeze panes<br />13:08:52 Rows to repeat at top<br />13:08:52 Write to Excel2007 format<br />13:08:53 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.2769 seconds<br />13:08:53 Current memory usage: 4 MB<br />13:08:53 Peak memory usage: 10 MB<br />13:08:53 Done writing file<br />File has been created in /var/www/html/vavai-email-verify/PHPExcel/Examples<br />