19:55:49 Enable Cell Caching using MemoryGZip method<br />19:55:49 Create new PHPExcel object<br />19:55:49 Set properties<br />19:55:49 Add data<br />19:55:49 Hide 'Phone' and 'fax' columns<br />19:55:49 Set outline levels<br />19:55:49 Freeze panes<br />19:55:49 Rows to repeat at top<br />19:55:50 Write to Excel2007 format<br />19:55:52 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.1801 seconds<br />19:55:52 Current memory usage: 24 MB<br />19:55:52 Peak memory usage: 30 MB<br />19:55:52 Done writing file<br />File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples<br />