11:46:59 Enable Cell Caching using MemoryGZip method<br />11:46:59 Create new PHPExcel object<br />11:46:59 Set properties<br />11:46:59 Add data<br />11:46:59 Hide 'Phone' and 'fax' columns<br />11:46:59 Set outline levels<br />11:46:59 Freeze panes<br />11:46:59 Rows to repeat at top<br />11:47:01 Write to Excel2007 format<br />11:47:04 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.9497 seconds<br />11:47:04 Current memory usage: 19.25 MB<br />11:47:04 Peak memory usage: 22 MB<br />11:47:04 Done writing file<br />File has been created in C:\xampp\htdocs\oa-OLD\vendor\phpoffice\phpexcel\Examples<br />