06 Largescale with cellcaching sqlite3

22:06:48 Enable Cell Caching using SQLite3 method
22:06:48 Create new Spreadsheet object
22:06:48 Set properties
22:06:48 Add data
22:06:48 Hide 'Phone' and 'fax' columns
22:06:48 Set outline levels
22:06:48 Freeze panes
22:06:48 Rows to repeat at top
22:06:48 Write Xlsx format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching_sqlite3.xlsx in 0.5251 seconds
22:06:49 Write Xls format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching_sqlite3.xls in 0.4246 seconds
22:06:49 Peak memory usage: 20MB