20:20:00 Enable Cell Caching using MemoryGZip method<br />20:20:00 Create new PHPExcel object<br />20:20:00 Set properties<br />20:20:00 Add data<br />20:20:00 Hide 'Phone' and 'fax' columns<br />20:20:00 Set outline levels<br />20:20:00 Freeze panes<br />20:20:00 Rows to repeat at top<br />20:20:02 Write to Excel2007 format<br />20:20:05 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.1788 seconds<br />20:20:05 Current memory usage: 18.75 MB<br />20:20:05 Peak memory usage: 21.5 MB<br />20:20:05 Done writing file<br />File has been created in D:\whospost\crawlerTest\vendor\phpoffice\phpexcel\Examples<br />