03:42:55 Enable Cell Caching using MemoryGZip method<br />03:42:55 Create new PHPExcel object<br />03:42:55 Set properties<br />03:42:55 Add data<br />03:42:55 Hide 'Phone' and 'fax' columns<br />03:42:55 Set outline levels<br />03:42:55 Freeze panes<br />03:42:55 Rows to repeat at top<br />03:42:57 Write to Excel2007 format<br />03:43:01 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 4.0597 seconds<br />03:43:01 Current memory usage: 28.75 MB<br />03:43:01 Peak memory usage: 31.75 MB<br />03:43:01 Done writing file<br />File has been created in /home/imfmm/public_html/application/formation-professionnelle/vendor/phpoffice/phpexcel/Examples<br />