11:23:27 Enable Cell Caching using MemoryGZip method<br />11:23:27 Create new PHPExcel object<br />11:23:27 Set properties<br />11:23:27 Add data<br />11:23:27 Hide 'Phone' and 'fax' columns<br />11:23:27 Set outline levels<br />11:23:27 Freeze panes<br />11:23:27 Rows to repeat at top<br />11:23:28 Write to Excel2007 format<br />11:23:29 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.6780 seconds<br />11:23:29 Current memory usage: 22 MB<br />11:23:29 Peak memory usage: 26 MB<br />11:23:29 Done writing file<br />File has been created in /home/lms/public_html/lmssambatech/vendor/phpoffice/phpexcel/Examples<br />