14:57:04 Enable Cell Caching using MemoryGZip method<br />14:57:04 Create new PHPExcel object<br />14:57:04 Set properties<br />14:57:04 Add data<br />14:57:04 Hide 'Phone' and 'fax' columns<br />14:57:04 Set outline levels<br />14:57:04 Freeze panes<br />14:57:04 Rows to repeat at top<br />14:57:07 Write to Excel2007 format<br />14:57:11 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 3.6183 seconds<br />14:57:11 Current memory usage: 19.25 MB<br />14:57:11 Peak memory usage: 22 MB<br />14:57:11 Done writing file<br />File has been created in D:\whospost\dvT\vendor\phpoffice\phpexcel\Examples<br />