10:34:19 Enable Cell Caching using MemoryGZip method<br />10:34:19 Create new PHPExcel object<br />10:34:19 Set properties<br />10:34:19 Add data<br />10:34:19 Hide 'Phone' and 'fax' columns<br />10:34:19 Set outline levels<br />10:34:19 Freeze panes<br />10:34:19 Rows to repeat at top<br />10:34:21 Write to Excel2007 format<br />10:34:24 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.9369 seconds<br />10:34:24 Current memory usage: 19 MB<br />10:34:24 Peak memory usage: 21.75 MB<br />10:34:24 Done writing file<br />File has been created in C:\xampp\htdocs\vms\vendor\phpoffice\phpexcel\Examples<br />