14:36:59 Enable Cell Caching using MemoryGZip method<br />14:36:59 Create new PHPExcel object<br />14:36:59 Set properties<br />14:36:59 Add data<br />14:36:59 Hide 'Phone' and 'fax' columns<br />14:36:59 Set outline levels<br />14:36:59 Freeze panes<br />14:36:59 Rows to repeat at top<br />14:37:00 Write to Excel2007 format<br />14:37:03 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.3857 seconds<br />14:37:03 Current memory usage: 26 MB<br />14:37:03 Peak memory usage: 28.75 MB<br />14:37:03 Done writing file<br />File has been created in C:\phpEnv\www\wft\php\export\PHPExcel\Examples<br />