02:36:49 Create new PHPExcel object
02:36:49 Set properties
02:36:49 Add data
02:36:49 Hide 'Phone' and 'fax' columns
02:36:49 Set outline levels
02:36:49 Freeze panes
02:36:49 Rows to repeat at top
02:36:52 Write to Excel2007 format
02:36:56 File written to 06largescale.xlsx
Call time to write Workbook was 3.9027 seconds
02:36:56 Current memory usage: 26 MB
02:36:56 Peak memory usage: 30 MB
02:36:56 Done writing file
File has been created in E:\item\doctor\vendor\phpoffice\phpexcel\Examples