15:46:56 Enable Cell Caching using MemoryGZip method<br />15:46:56 Create new PHPExcel object<br />15:46:56 Set properties<br />15:46:56 Add data<br />15:46:56 Hide 'Phone' and 'fax' columns<br />15:46:56 Set outline levels<br />15:46:56 Freeze panes<br />15:46:56 Rows to repeat at top<br />15:46:57 Write to Excel2007 format<br />15:46:59 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.2301 seconds<br />15:46:59 Current memory usage: 24 MB<br />15:46:59 Peak memory usage: 30 MB<br />15:46:59 Done writing file<br />File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples<br />