21:05:57 Enable Cell Caching using MemoryGZip method<br />21:05:57 Create new PHPExcel object<br />21:05:57 Set properties<br />21:05:57 Add data<br />21:05:57 Hide 'Phone' and 'fax' columns<br />21:05:57 Set outline levels<br />21:05:57 Freeze panes<br />21:05:57 Rows to repeat at top<br />21:06:00 Write to Excel2007 format<br />21:06:04 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 3.4219 seconds<br />21:06:04 Current memory usage: 15.25 MB<br />21:06:04 Peak memory usage: 18 MB<br />21:06:04 Done writing file<br />File has been created in d:\wwwroot\case\wwwroot\case2\simplewind\vendor\phpoffice\phpexcel\Examples<br />