06 Largescale with cellcaching sqlite

09:10:12 ERROR: Unable to set Cell Caching using SQLite method, reverting to memory
09:10:12 Create new Spreadsheet object
09:10:12 Set properties
09:10:12 Add data
09:10:12 Hide 'Phone' and 'fax' columns
09:10:12 Set outline levels
09:10:12 Freeze panes
09:10:12 Rows to repeat at top
09:10:13 Write Excel2007 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching_sqlite.xlsx in 0.4276 seconds
09:10:13 Write Excel5 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching_sqlite.xls in 0.3493 seconds
09:10:13 Peak memory usage: 22MB