04:30:39 Enable Cell Caching using MemoryGZip method<br />04:30:39 Create new PHPExcel object<br />04:30:39 Set properties<br />04:30:39 Add data<br />04:30:39 Hide 'Phone' and 'fax' columns<br />04:30:39 Set outline levels<br />04:30:39 Freeze panes<br />04:30:39 Rows to repeat at top<br />04:30:41 Write to Excel2007 format<br />04:30:45 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 4.1121 seconds<br />04:30:45 Current memory usage: 24 MB<br />04:30:45 Peak memory usage: 26 MB<br />04:30:45 Done writing file<br />File has been created in C:\xampp\htdocs\crm\vendor\phpoffice\phpexcel\Examples<br />