13:02:48 Enable Cell Caching using MemoryGZip method<br />13:02:48 Create new PHPExcel object<br />13:02:48 Set properties<br />13:02:48 Add data<br />13:02:48 Hide 'Phone' and 'fax' columns<br />13:02:48 Set outline levels<br />13:02:48 Freeze panes<br />13:02:48 Rows to repeat at top<br />13:02:49 Write to Excel2007 format<br />13:02:51 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.1909 seconds<br />13:02:51 Current memory usage: 24 MB<br />13:02:51 Peak memory usage: 30 MB<br />13:02:51 Done writing file<br />File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples<br />