enumExcelTargetVersion

typedef enum
{

  excelversion_97   = 0,
  excelversion_2000 = 1,
  excelversion_XP   = 2,
  excelversion_2003 = 3,
  excelversion_2007 = 4,
  excelversion_2010 = 4,
  excelversion_PDF  = 5,
  excelversion_XPS  = 6

} enumExcelTargetVersion;

used in IXlsWorkbook::ExcelTargetVersion property,
used in IXlsEngine::NewInMemory method,
used in IXlsEngine::OpenInMemory method,
used in IXlsEngine::OpenFromMemory method.