21:31:32 Enable Cell Caching using SQLite3 method<br />21:31:32 Create new PHPExcel object<br />21:31:32 Set properties<br />21:31:32 Add data<br />21:31:32 Hide 'Phone' and 'fax' columns<br />21:31:32 Set outline levels<br />21:31:32 Freeze panes<br />21:31:32 Rows to repeat at top<br />21:31:34 Write to Excel2007 format<br />21:31:40 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 6.3850 seconds<br />21:31:40 Current memory usage: 20.5 MB<br />21:31:40 Peak memory usage: 23.5 MB<br />21:31:40 Done writing file<br />File has been created in /home/imfmm/public_html/application/formation-professionnelle/vendor/phpoffice/phpexcel/Examples<br />