19:19:40 Enable Cell Caching using MemoryGZip method<br />19:19:40 Create new PHPExcel object<br />19:19:40 Set properties<br />19:19:40 Add data<br />19:19:40 Hide 'Phone' and 'fax' columns<br />19:19:40 Set outline levels<br />19:19:40 Freeze panes<br />19:19:40 Rows to repeat at top<br />19:19:41 Write to Excel2007 format<br />19:19:43 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.6363 seconds<br />19:19:43 Current memory usage: 20 MB<br />19:19:43 Peak memory usage: 26 MB<br />19:19:43 Done writing file<br />File has been created in C:\Apache24\htdocs\leaf_webview\vendor\phpoffice\phpexcel\Examples<br />