05:22:48 Enable Cell Caching using MemoryGZip method<br />05:22:48 Create new PHPExcel object<br />05:22:48 Set properties<br />05:22:48 Add data<br />05:22:48 Hide 'Phone' and 'fax' columns<br />05:22:48 Set outline levels<br />05:22:48 Freeze panes<br />05:22:48 Rows to repeat at top<br />05:22:50 Write to Excel2007 format<br />05:22:54 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 4.0137 seconds<br />05:22:54 Current memory usage: 23.75 MB<br />05:22:54 Peak memory usage: 26.75 MB<br />05:22:54 Done writing file<br />File has been created in /var/www/html/onswitch.neon.service/vendor/phpoffice/phpexcel/Examples<br />