20:35:31 Enable Cell Caching using MemoryGZip method<br />20:35:31 Create new PHPExcel object<br />20:35:31 Set properties<br />20:35:31 Add data<br />20:35:31 Hide 'Phone' and 'fax' columns<br />20:35:31 Set outline levels<br />20:35:31 Freeze panes<br />20:35:31 Rows to repeat at top<br />20:35:33 Write to Excel2007 format<br />20:35:35 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.4808 seconds<br />20:35:35 Current memory usage: 19 MB<br />20:35:35 Peak memory usage: 21.75 MB<br />20:35:35 Done writing file<br />File has been created in D:\whospost\dvReplaceBySit\vendor\phpoffice\phpexcel\Examples<br />