06 Largescale with cellcaching sqlite3

06:19:01 Enable Cell Caching using SQLite3 method
06:19:01 Create new Spreadsheet object
06:19:01 Set properties
06:19:01 Add data
06:19:01 Hide 'Phone' and 'fax' columns
06:19:01 Set outline levels
06:19:01 Freeze panes
06:19:01 Rows to repeat at top
06:19:04 Write Excel2007 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching_sqlite3.xlsx in 1.6550 seconds
06:19:05 Write Excel5 format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching_sqlite3.xls in 1.8853 seconds
06:19:05 Peak memory usage: 14.5MB