06 Largescale with cellcaching

20:02:46 Enable Cell Caching using MemoryGZip method
20:02:46 Create new Spreadsheet object
20:02:46 Set properties
20:02:46 Add data
20:02:46 Hide 'Phone' and 'fax' columns
20:02:46 Set outline levels
20:02:46 Freeze panes
20:02:46 Rows to repeat at top
20:02:48 Write Xlsx format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xlsx in 1.2858 seconds
20:02:49 Write Xls format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xls in 1.1054 seconds
20:02:49 Peak memory usage: 26MB