06 Largescale with cellcaching sqlite

09:56:54 ERROR: Unable to set Cell Caching using SQLite method, reverting to memory
09:56:54 Create new Spreadsheet object
09:56:54 Set properties
09:56:54 Add data
09:56:54 Hide 'Phone' and 'fax' columns
09:56:54 Set outline levels
09:56:54 Freeze panes
09:56:54 Rows to repeat at top
09:56:55 Write Xlsx format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching_sqlite.xlsx in 0.5484 seconds
09:56:55 Write Xls format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching_sqlite.xls in 0.2832 seconds
09:56:55 Peak memory usage: 24MB