04:22:06 Enable Cell Caching using MemoryGZip method<br />04:22:06 Create new PHPExcel object<br />04:22:06 Set properties<br />04:22:06 Add data<br />04:22:06 Hide 'Phone' and 'fax' columns<br />04:22:06 Set outline levels<br />04:22:06 Freeze panes<br />04:22:06 Rows to repeat at top<br />04:22:07 Write to Excel2007 format<br />04:22:10 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.9458 seconds<br />04:22:10 Current memory usage: 28.25 MB<br />04:22:10 Peak memory usage: 31.5 MB<br />04:22:10 Done writing file<br />File has been created in D:\xampp\htdocs\dmmc\vendor\phpoffice\phpexcel\Examples<br />