07:57:17 Enable Cell Caching using SQLite3 method<br />07:57:17 Create new PHPExcel object<br />07:57:17 Set properties<br />07:57:17 Add data<br />07:57:17 Hide 'Phone' and 'fax' columns<br />07:57:17 Set outline levels<br />07:57:17 Freeze panes<br />07:57:17 Rows to repeat at top<br />07:57:18 Write to Excel2007 format<br />07:57:22 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 4.2000 seconds<br />07:57:22 Current memory usage: 16.75 MB<br />07:57:22 Peak memory usage: 19.5 MB<br />07:57:22 Done writing file<br />File has been created in /home/kapishop/public_html/invoices_app/vendor/phpoffice/phpexcel/Examples<br />