00:41:13 Enable Cell Caching using MemoryGZip method<br />00:41:13 Create new PHPExcel object<br />00:41:13 Set properties<br />00:41:13 Add data<br />00:41:13 Hide 'Phone' and 'fax' columns<br />00:41:13 Set outline levels<br />00:41:13 Freeze panes<br />00:41:13 Rows to repeat at top<br />00:41:14 Write to Excel2007 format<br />00:41:17 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 3.1842 seconds<br />00:41:17 Current memory usage: 28.5 MB<br />00:41:17 Peak memory usage: 31.25 MB<br />00:41:17 Done writing file<br />File has been created in D:\xampps\htdocs\www.iedit.com.cn\vendor\phpoffice\phpexcel\Examples<br />