20:35:14 Enable Cell Caching using MemoryGZip method<br />20:35:14 Create new PHPExcel object<br />20:35:14 Set properties<br />20:35:14 Add data<br />20:35:14 Hide 'Phone' and 'fax' columns<br />20:35:14 Set outline levels<br />20:35:14 Freeze panes<br />20:35:14 Rows to repeat at top<br />20:35:17 Write to Excel2007 format<br />20:35:20 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 3.0938 seconds<br />20:35:20 Current memory usage: 19 MB<br />20:35:20 Peak memory usage: 21.75 MB<br />20:35:20 Done writing file<br />File has been created in D:\whospost\dvReplaceBySit\vendor\phpoffice\phpexcel\Examples<br />