06 Largescale with cellcaching

08:23:49 Enable Cell Caching using MemoryGZip method
08:23:49 Create new Spreadsheet object
08:23:49 Set properties
08:23:49 Add data
08:23:49 Hide 'Phone' and 'fax' columns
08:23:49 Set outline levels
08:23:49 Freeze panes
08:23:49 Rows to repeat at top
08:23:50 Write Xlsx format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xlsx in 0.5350 seconds
08:23:50 Write Xls format to /tmp/phpspreadsheet/06_Largescale_with_cellcaching.xls in 0.4439 seconds
08:23:50 Peak memory usage: 26MB