06 Largescale with cellcaching

06:37:53 Enable Cell Caching using MemoryGZip method
06:37:53 Create new Spreadsheet object
06:37:53 Set properties
06:37:53 Add data
06:37:53 Hide 'Phone' and 'fax' columns
06:37:53 Set outline levels
06:37:53 Freeze panes
06:37:53 Rows to repeat at top
06:37:56 Write Xlsx format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xlsx in 2.4379 seconds
06:37:59 Write Xls format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xls in 2.3177 seconds
06:37:59 Peak memory usage: 30MB