10:43:06 Enable Cell Caching using MemoryGZip method<br />10:43:06 Create new PHPExcel object<br />10:43:06 Set properties<br />10:43:06 Add data<br />10:43:06 Hide 'Phone' and 'fax' columns<br />10:43:06 Set outline levels<br />10:43:06 Freeze panes<br />10:43:06 Rows to repeat at top<br />10:43:06 Write to Excel2007 format<br />10:43:07 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 0.6990 seconds<br />10:43:07 Current memory usage: 20 MB<br />10:43:07 Peak memory usage: 24 MB<br />10:43:07 Done writing file<br />File has been created in /var/www/html/elite-salintubig/vendor/phpoffice/phpexcel/Examples<br />