09:57:30 Enable Cell Caching using SQLite3 method<br />09:57:30 Create new PHPExcel object<br />09:57:30 Set properties<br />09:57:30 Add data<br />09:57:30 Hide 'Phone' and 'fax' columns<br />09:57:30 Set outline levels<br />09:57:30 Freeze panes<br />09:57:30 Rows to repeat at top<br />09:57:30 Write to Excel2007 format<br />09:57:32 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 1.7876 seconds<br />09:57:32 Current memory usage: 20.25 MB<br />09:57:32 Peak memory usage: 23 MB<br />09:57:32 Done writing file<br />File has been created in /home/rrhhutem/public_html/let-4e/vendor/phpoffice/phpexcel/Examples<br />