14:05:38 Enable Cell Caching using MemoryGZip method<br />14:05:38 Create new PHPExcel object<br />14:05:38 Set properties<br />14:05:38 Add data<br />14:05:38 Hide 'Phone' and 'fax' columns<br />14:05:38 Set outline levels<br />14:05:38 Freeze panes<br />14:05:38 Rows to repeat at top<br />14:05:40 Write to Excel2007 format<br />14:05:45 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 5.4201 seconds<br />14:05:45 Current memory usage: 24 MB<br />14:05:45 Peak memory usage: 26 MB<br />14:05:45 Done writing file<br />File has been created in C:\xampp\htdocs\crm\vendor\phpoffice\phpexcel\Examples<br />