03:47:52 Enable Cell Caching using MemoryGZip method<br />03:47:52 Create new PHPExcel object<br />03:47:52 Set properties<br />03:47:52 Add data<br />03:47:52 Hide 'Phone' and 'fax' columns<br />03:47:52 Set outline levels<br />03:47:52 Freeze panes<br />03:47:52 Rows to repeat at top<br />03:47:53 Write to Excel2007 format<br />03:47:56 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.6381 seconds<br />03:47:56 Current memory usage: 17.25 MB<br />03:47:56 Peak memory usage: 20 MB<br />03:47:56 Done writing file<br />File has been created in D:\www\rict\ea\vendor\phpoffice\phpexcel\Examples<br />