06:58:30 Enable Cell Caching using MemoryGZip method<br />06:58:30 Create new PHPExcel object<br />06:58:30 Set properties<br />06:58:30 Add data<br />06:58:30 Hide 'Phone' and 'fax' columns<br />06:58:30 Set outline levels<br />06:58:30 Freeze panes<br />06:58:30 Rows to repeat at top<br />06:58:32 Write to Excel2007 format<br />06:58:36 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 3.9751 seconds<br />06:58:36 Current memory usage: 28 MB<br />06:58:36 Peak memory usage: 31.25 MB<br />06:58:36 Done writing file<br />File has been created in D:\wwwroot\oa\vendor\phpoffice\phpexcel\Examples<br />