18:36:37 Unable to set Cell Caching using SQLite method, reverting to memory<br />18:36:37 Create new PHPExcel object<br />18:36:37 Set properties<br />18:36:37 Add data<br />18:36:37 Hide 'Phone' and 'fax' columns<br />18:36:37 Set outline levels<br />18:36:37 Freeze panes<br />18:36:37 Rows to repeat at top<br />18:36:38 Write to Excel2007 format<br />18:36:38 File written to 06largescale-with-cellcaching-sqlite.xlsx<br />Call time to write Workbook was 0.6450 seconds<br />18:36:38 Current memory usage: 29 MB<br />18:36:38 Peak memory usage: 32.25 MB<br />18:36:38 Done writing file<br />File has been created in /home/rrhhutem/public_html/let-4e/vendor/phpoffice/phpexcel/Examples<br />