08:19:49 Enable Cell Caching using MemoryGZip method<br />08:19:49 Create new PHPExcel object<br />08:19:49 Set properties<br />08:19:49 Add data<br />08:19:49 Hide 'Phone' and 'fax' columns<br />08:19:49 Set outline levels<br />08:19:49 Freeze panes<br />08:19:49 Rows to repeat at top<br />08:19:50 Write to Excel2007 format<br />08:19:52 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.8170 seconds<br />08:19:52 Current memory usage: 19 MB<br />08:19:52 Peak memory usage: 21.75 MB<br />08:19:52 Done writing file<br />File has been created in D:\phpStudy\WWW\newfile\newExcel\Examples<br />