04:52:04 Enable Cell Caching using SQLite3 method<br />04:52:04 Create new PHPExcel object<br />04:52:04 Set properties<br />04:52:04 Add data<br />04:52:04 Hide 'Phone' and 'fax' columns<br />04:52:04 Set outline levels<br />04:52:04 Freeze panes<br />04:52:04 Rows to repeat at top<br />04:52:06 Write to Excel2007 format<br />04:52:12 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 6.2476 seconds<br />04:52:12 Current memory usage: 20.25 MB<br />04:52:12 Peak memory usage: 23.25 MB<br />04:52:12 Done writing file<br />File has been created in /home/imfmm/public_html/application/formation-professionnelle/vendor/phpoffice/phpexcel/Examples<br />