12:22:30 Unable to set Cell Caching using SQLite method, reverting to memory<br />12:22:30 Create new PHPExcel object<br />12:22:30 Set properties<br />12:22:30 Add data<br />12:22:30 Hide 'Phone' and 'fax' columns<br />12:22:30 Set outline levels<br />12:22:30 Freeze panes<br />12:22:30 Rows to repeat at top<br />12:22:30 Write to Excel2007 format<br />12:22:31 File written to 06largescale-with-cellcaching-sqlite.xlsx<br />Call time to write Workbook was 0.5461 seconds<br />12:22:31 Current memory usage: 28 MB<br />12:22:31 Peak memory usage: 32 MB<br />12:22:31 Done writing file<br />File has been created in /home/ykcomq5/hrm.ykcs.net/vendor/phpoffice/phpexcel/Examples<br />