15:28:06 Enable Cell Caching using SQLite3 method<br />15:28:06 Create new PHPExcel object<br />15:28:06 Set properties<br />15:28:06 Add data<br />15:28:06 Hide 'Phone' and 'fax' columns<br />15:28:06 Set outline levels<br />15:28:06 Freeze panes<br />15:28:06 Rows to repeat at top<br />15:28:07 Write to Excel2007 format<br />15:28:11 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 3.6068 seconds<br />15:28:11 Current memory usage: 18 MB<br />15:28:11 Peak memory usage: 22 MB<br />15:28:11 Done writing file<br />File has been created in /home/linkto/public_html/vendor/phpoffice/phpexcel/Examples<br />