04:55:57 Enable Cell Caching using MemoryGZip method<br />04:55:57 Create new PHPExcel object<br />04:55:57 Set properties<br />04:55:57 Add data<br />04:55:57 Hide 'Phone' and 'fax' columns<br />04:55:57 Set outline levels<br />04:55:57 Freeze panes<br />04:55:57 Rows to repeat at top<br />04:55:59 Write to Excel2007 format<br />04:56:03 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 3.9428 seconds<br />04:56:03 Current memory usage: 29.25 MB<br />04:56:03 Peak memory usage: 32.25 MB<br />04:56:03 Done writing file<br />File has been created in /home/imfmm/public_html/formation-initiale/vendor/phpoffice/phpexcel/Examples<br />