06 Largescale with cellcaching

22:07:25 Enable Cell Caching using MemoryGZip method
22:07:25 Create new Spreadsheet object
22:07:25 Set properties
22:07:25 Add data
22:07:25 Hide 'Phone' and 'fax' columns
22:07:25 Set outline levels
22:07:25 Freeze panes
22:07:25 Rows to repeat at top
22:07:26 Write Xlsx format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xlsx in 0.5622 seconds
22:07:27 Write Xls format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xls in 0.4772 seconds
22:07:27 Peak memory usage: 26MB