09:26:37 Enable Cell Caching using MemoryGZip method<br />09:26:37 Create new PHPExcel object<br />09:26:37 Set properties<br />09:26:37 Add data<br />09:26:37 Hide 'Phone' and 'fax' columns<br />09:26:37 Set outline levels<br />09:26:37 Freeze panes<br />09:26:37 Rows to repeat at top<br />09:26:39 Write to Excel2007 format<br />09:26:42 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 3.4547 seconds<br />09:26:42 Current memory usage: 28 MB<br />09:26:42 Peak memory usage: 31 MB<br />09:26:42 Done writing file<br />File has been created in /home/infusionapi/public_html/vendor/phpoffice/phpexcel/Examples<br />