12:30:12 Create new PHPExcel object<br />12:30:12 Set properties<br />12:30:12 Add data<br />12:30:12 Hide 'Phone' and 'fax' columns<br />12:30:12 Set outline levels<br />12:30:12 Freeze panes<br />12:30:12 Rows to repeat at top<br />12:30:12 Write to Excel2007 format<br />12:30:13 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.6890 seconds<br />12:30:13 Current memory usage: 4 MB<br />12:30:13 Peak memory usage: 6 MB<br />12:30:13 Done writing file<br />File has been created in D:\dev\sklad\vendor\phpoffice\phpexcel\Examples<br />