01:37:57 Enable Cell Caching using MemoryGZip method<br />01:37:57 Create new PHPExcel object<br />01:37:57 Set properties<br />01:37:57 Add data<br />01:37:57 Hide 'Phone' and 'fax' columns<br />01:37:57 Set outline levels<br />01:37:57 Freeze panes<br />01:37:57 Rows to repeat at top<br />01:37:58 Write to Excel2007 format<br />01:38:03 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 5.1676 seconds<br />01:38:03 Current memory usage: 28 MB<br />01:38:03 Peak memory usage: 31.25 MB<br />01:38:03 Done writing file<br />File has been created in D:\xampp\htdocs\dmmc\dmmc.back0118\vendor\phpoffice\phpexcel\Examples<br />