17:34:35 Enable Cell Caching using MemoryGZip method<br />17:34:35 Create new PHPExcel object<br />17:34:35 Set properties<br />17:34:35 Add data<br />17:34:35 Hide 'Phone' and 'fax' columns<br />17:34:35 Set outline levels<br />17:34:35 Freeze panes<br />17:34:35 Rows to repeat at top<br />17:34:37 Write to Excel2007 format<br />17:34:42 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 4.8049 seconds<br />17:34:42 Current memory usage: 24 MB<br />17:34:42 Peak memory usage: 26 MB<br />17:34:42 Done writing file<br />File has been created in C:\xampp\htdocs\crm\vendor\phpoffice\phpexcel\Examples<br />