23:41:20 Enable Cell Caching using MemoryGZip method<br />23:41:20 Create new PHPExcel object<br />23:41:21 Set properties<br />23:41:21 Add data<br />23:41:21 Hide 'Phone' and 'fax' columns<br />23:41:21 Set outline levels<br />23:41:21 Freeze panes<br />23:41:21 Rows to repeat at top<br />23:41:23 Write to Excel2007 format<br />23:41:25 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.4971 seconds<br />23:41:25 Current memory usage: 18.75 MB<br />23:41:25 Peak memory usage: 21.5 MB<br />23:41:25 Done writing file<br />File has been created in D:\whospost\crawlerTest\vendor\phpoffice\phpexcel\Examples<br />