06 Largescale with cellcaching

17:01:52 Enable Cell Caching using MemoryGZip method
17:01:52 Create new Spreadsheet object
17:01:52 Set properties
17:01:52 Add data
17:01:52 Hide 'Phone' and 'fax' columns
17:01:52 Set outline levels
17:01:52 Freeze panes
17:01:52 Rows to repeat at top
17:01:54 Write Xlsx format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xlsx in 1.2199 seconds
17:01:55 Write Xls format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xls in 1.0378 seconds
17:01:55 Peak memory usage: 26MB