06 Largescale with cellcaching sqlite

06:51:07 ERROR: Unable to set Cell Caching using SQLite method, reverting to memory
06:51:08 Create new Spreadsheet object
06:51:08 Set properties
06:51:08 Add data
06:51:08 Hide 'Phone' and 'fax' columns
06:51:08 Set outline levels
06:51:08 Freeze panes
06:51:08 Rows to repeat at top
06:51:09 Write Excel2007 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching_sqlite.xlsx in 0.4172 seconds
06:51:09 Write Excel5 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching_sqlite.xls in 0.4293 seconds
06:51:09 Peak memory usage: 23.25MB