13:02:43 Enable Cell Caching using MemoryGZip method<br />13:02:43 Create new PHPExcel object<br />13:02:43 Set properties<br />13:02:43 Add data<br />13:02:43 Hide 'Phone' and 'fax' columns<br />13:02:43 Set outline levels<br />13:02:43 Freeze panes<br />13:02:43 Rows to repeat at top<br />13:02:44 Write to Excel2007 format<br />13:02:46 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.2741 seconds<br />13:02:46 Current memory usage: 20 MB<br />13:02:46 Peak memory usage: 26 MB<br />13:02:46 Done writing file<br />File has been created in D:\dev\sklad\vendor\phpoffice\phpexcel\Examples<br />