03:40:27 Enable Cell Caching using SQLite3 method<br />03:40:27 Create new PHPExcel object<br />03:40:27 Set properties<br />03:40:27 Add data<br />03:40:27 Hide 'Phone' and 'fax' columns<br />03:40:27 Set outline levels<br />03:40:27 Freeze panes<br />03:40:27 Rows to repeat at top<br />03:40:29 Write to Excel2007 format<br />03:40:35 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 6.2332 seconds<br />03:40:35 Current memory usage: 20.5 MB<br />03:40:35 Peak memory usage: 23.5 MB<br />03:40:35 Done writing file<br />File has been created in /home/imfmm/public_html/formation-initiale/vendor/phpoffice/phpexcel/Examples<br />