05:33:17 Enable Cell Caching using MemoryGZip method<br />05:33:17 Create new PHPExcel object<br />05:33:17 Set properties<br />05:33:17 Add data<br />05:33:17 Hide 'Phone' and 'fax' columns<br />05:33:17 Set outline levels<br />05:33:17 Freeze panes<br />05:33:17 Rows to repeat at top<br />05:33:17 Write to Excel2007 format<br />05:33:18 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.0368 seconds<br />05:33:18 Current memory usage: 22 MB<br />05:33:18 Peak memory usage: 22 MB<br />05:33:18 Done writing file<br />File has been created in /home/clegatconh/backoffice/ninja/vendor/phpoffice/phpexcel/Examples<br />