07:31:22 Unable to set Cell Caching using SQLite method, reverting to memory<br />07:31:22 Create new PHPExcel object<br />07:31:22 Set properties<br />07:31:22 Add data<br />07:31:22 Hide 'Phone' and 'fax' columns<br />07:31:22 Set outline levels<br />07:31:22 Freeze panes<br />07:31:22 Rows to repeat at top<br />07:31:22 Write to Excel2007 format<br />07:31:23 File written to 06largescale-with-cellcaching-sqlite.xlsx<br />Call time to write Workbook was 0.6398 seconds<br />07:31:23 Current memory usage: 29 MB<br />07:31:23 Peak memory usage: 32.25 MB<br />07:31:23 Done writing file<br />File has been created in /home/rrhhutem/public_html/let-4e/vendor/phpoffice/phpexcel/Examples<br />