18:47:40 Enable Cell Caching using MemoryGZip method<br />18:47:40 Create new PHPExcel object<br />18:47:40 Set properties<br />18:47:40 Add data<br />18:47:40 Hide 'Phone' and 'fax' columns<br />18:47:40 Set outline levels<br />18:47:40 Freeze panes<br />18:47:40 Rows to repeat at top<br />18:47:41 Write to Excel2007 format<br />18:47:42 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.0873 seconds<br />18:47:42 Current memory usage: 20 MB<br />18:47:42 Peak memory usage: 26 MB<br />18:47:42 Done writing file<br />File has been created in /home/tecsofec/public_html/marketbin/vendor/phpoffice/phpexcel/Examples<br />