08:59:01 Enable Cell Caching using MemoryGZip method<br />08:59:01 Create new PHPExcel object<br />08:59:01 Set properties<br />08:59:01 Add data<br />08:59:01 Hide 'Phone' and 'fax' columns<br />08:59:01 Set outline levels<br />08:59:01 Freeze panes<br />08:59:01 Rows to repeat at top<br />08:59:03 Write to Excel2007 format<br />08:59:07 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 3.8894 seconds<br />08:59:07 Current memory usage: 28.5 MB<br />08:59:07 Peak memory usage: 31.5 MB<br />08:59:07 Done writing file<br />File has been created in D:\wwwroot\ksxt\vendor\phpoffice\phpexcel\Examples<br />