19:32:46 Enable Cell Caching using MemoryGZip method<br />19:32:46 Create new PHPExcel object<br />19:32:46 Set properties<br />19:32:46 Add data<br />19:32:46 Hide 'Phone' and 'fax' columns<br />19:32:46 Set outline levels<br />19:32:46 Freeze panes<br />19:32:46 Rows to repeat at top<br />19:32:47 Write to Excel2007 format<br />19:32:48 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.3664 seconds<br />19:32:48 Current memory usage: 20 MB<br />19:32:48 Peak memory usage: 26 MB<br />19:32:48 Done writing file<br />File has been created in /home/fasttech/gymbrain.fasttechsoft.com/vendor/phpoffice/phpexcel/Examples<br />