18:26:35 Unable to set Cell Caching using SQLite method, reverting to memory<br />18:26:35 Create new PHPExcel object<br />18:26:35 Set properties<br />18:26:35 Add data<br />18:26:35 Hide 'Phone' and 'fax' columns<br />18:26:35 Set outline levels<br />18:26:35 Freeze panes<br />18:26:35 Rows to repeat at top<br />18:26:36 Write to Excel2007 format<br />18:26:37 File written to 06largescale-with-cellcaching-sqlite.xlsx<br />Call time to write Workbook was 0.9070 seconds<br />18:26:37 Current memory usage: 16 MB<br />18:26:37 Peak memory usage: 18 MB<br />18:26:37 Done writing file<br />File has been created in /home/acadexam/edu.acadexam.ru/vendor/phpoffice/phpexcel/Examples<br />