06 Largescale with cellcaching

09:42:52 Enable Cell Caching using MemoryGZip method
09:42:52 Create new Spreadsheet object
09:42:52 Set properties
09:42:52 Add data
09:42:52 Hide 'Phone' and 'fax' columns
09:42:52 Set outline levels
09:42:52 Freeze panes
09:42:52 Rows to repeat at top
09:42:53 Write Xlsx format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xlsx in 0.6758 seconds
09:42:54 Write Xls format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xls in 0.5933 seconds
09:42:54 Peak memory usage: 30MB