21:03:22 Enable Cell Caching using MemoryGZip method<br />21:03:22 Create new PHPExcel object<br />21:03:22 Set properties<br />21:03:22 Add data<br />21:03:22 Hide 'Phone' and 'fax' columns<br />21:03:22 Set outline levels<br />21:03:22 Freeze panes<br />21:03:22 Rows to repeat at top<br />21:03:23 Write to Excel2007 format<br />21:03:23 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 0.6928 seconds<br />21:03:23 Current memory usage: 24 MB<br />21:03:23 Peak memory usage: 28 MB<br />21:03:23 Done writing file<br />File has been created in /var/www/html/elite-minalin-main/vendor/phpoffice/phpexcel/Examples<br />