14:05:49 Enable Cell Caching using MemoryGZip method<br />14:05:49 Create new PHPExcel object<br />14:05:49 Set properties<br />14:05:49 Add data<br />14:05:49 Hide 'Phone' and 'fax' columns<br />14:05:49 Set outline levels<br />14:05:49 Freeze panes<br />14:05:49 Rows to repeat at top<br />14:05:51 Write to Excel2007 format<br />14:05:53 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.9898 seconds<br />14:05:53 Current memory usage: 19.25 MB<br />14:05:53 Peak memory usage: 22 MB<br />14:05:53 Done writing file<br />File has been created in D:\whospost\dvT\vendor\phpoffice\phpexcel\Examples<br />