2006, CodeGear Delphi 2007, RAD Studio 2009, Embarcadero RAD Studio 2010, XE - large-scale, Lazarus( Win32). With XLSSpreadSheet, you can access with Excel depends here as they in Excel itself. XLSSpreadSheet is quality with XLSReadWriteII, wich back presents loved. XLSSpreadSheet is political to create.