06 Largescale with cellcaching

04:45:23 Enable Cell Caching using MemoryGZip method
04:45:23 Create new Spreadsheet object
04:45:23 Set properties
04:45:23 Add data
04:45:23 Hide 'Phone' and 'fax' columns
04:45:23 Set outline levels
04:45:23 Freeze panes
04:45:23 Rows to repeat at top
04:45:27 Write Xlsx format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xlsx in 2.6417 seconds
04:45:29 Write Xls format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xls in 2.2619 seconds
04:45:29 Peak memory usage: 30MB