22:36:38 Unable to set Cell Caching using SQLite method, reverting to memory<br />22:36:38 Create new PHPExcel object<br />22:36:38 Set properties<br />22:36:38 Add data<br />22:36:38 Hide 'Phone' and 'fax' columns<br />22:36:38 Set outline levels<br />22:36:38 Freeze panes<br />22:36:38 Rows to repeat at top<br />22:36:38 Write to Excel2007 format<br />22:36:39 File written to 06largescale-with-cellcaching-sqlite.xlsx<br />Call time to write Workbook was 0.6441 seconds<br />22:36:39 Current memory usage: 29 MB<br />22:36:39 Peak memory usage: 32.25 MB<br />22:36:39 Done writing file<br />File has been created in /home/rrhhutem/public_html/let-4f/vendor/phpoffice/phpexcel/Examples<br />