06 Largescale with cellcaching sqlite

01:05:54 ERROR: Unable to set Cell Caching using SQLite method, reverting to memory
01:05:54 Create new Spreadsheet object
01:05:55 Set properties
01:05:55 Add data
01:05:55 Hide 'Phone' and 'fax' columns
01:05:55 Set outline levels
01:05:55 Freeze panes
01:05:55 Rows to repeat at top
01:05:55 Write Excel2007 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching_sqlite.xlsx in 0.4134 seconds
01:05:56 Write Excel5 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching_sqlite.xls in 0.3371 seconds
01:05:56 Peak memory usage: 23.25MB