12:34:09 Enable Cell Caching using MemoryGZip method<br />12:34:09 Create new PHPExcel object<br />12:34:09 Set properties<br />12:34:09 Add data<br />12:34:09 Hide 'Phone' and 'fax' columns<br />12:34:09 Set outline levels<br />12:34:09 Freeze panes<br />12:34:09 Rows to repeat at top<br />12:34:10 Write to Excel2007 format<br />12:34:11 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.4207 seconds<br />12:34:11 Current memory usage: 20 MB<br />12:34:11 Peak memory usage: 26 MB<br />12:34:11 Done writing file<br />File has been created in /home/mutualitesaat/saatapps.mutualitesaat.com/SAAT__old/vendor/phpoffice/phpexcel/Examples<br />