06 Largescale with cellcaching

14:33:06 Enable Cell Caching using MemoryGZip method
14:33:06 Create new Spreadsheet object
14:33:06 Set properties
14:33:06 Add data
14:33:06 Hide 'Phone' and 'fax' columns
14:33:06 Set outline levels
14:33:06 Freeze panes
14:33:06 Rows to repeat at top
14:33:08 Write Xlsx format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xlsx in 1.2670 seconds
14:33:09 Write Xls format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xls in 1.2081 seconds
14:33:09 Peak memory usage: 26MB