02:23:28 Enable Cell Caching using SQLite3 method<br />02:23:28 Create new PHPExcel object<br />02:23:28 Set properties<br />02:23:28 Add data<br />02:23:28 Hide 'Phone' and 'fax' columns<br />02:23:28 Set outline levels<br />02:23:28 Freeze panes<br />02:23:28 Rows to repeat at top<br />02:23:30 Write to Excel2007 format<br />02:23:36 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 6.3282 seconds<br />02:23:36 Current memory usage: 20.25 MB<br />02:23:36 Peak memory usage: 23.25 MB<br />02:23:36 Done writing file<br />File has been created in /home/imfmm/public_html/application/formation-professionnelle/vendor/phpoffice/phpexcel/Examples<br />