08:40:01 Enable Cell Caching using MemoryGZip method<br />08:40:01 Create new PHPExcel object<br />08:40:01 Set properties<br />08:40:01 Add data<br />08:40:01 Hide 'Phone' and 'fax' columns<br />08:40:01 Set outline levels<br />08:40:01 Freeze panes<br />08:40:01 Rows to repeat at top<br />08:40:02 Write to Excel2007 format<br />08:40:03 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.3150 seconds<br />08:40:03 Current memory usage: 20 MB<br />08:40:03 Peak memory usage: 26 MB<br />08:40:03 Done writing file<br />File has been created in C:\wamp64\www\sviaticos\vendor\phpoffice\phpexcel\Examples<br />