Check for Excel

[jfeyes]

How do I check for the presence of Excel before allowing the setup to continue?

[searcher123]

-- Check if Excel 2007 is installed
bExcelIsInstalled = Registry.DoesKeyExist(HKEY_CURRENT_USER, "Software\\Microsoft\\Office\\12.0\\Excel");

if (bExcelIsInstalled) then
  Screen.Next();
else
  result = Dialog.Message("Notice", "You must install Excel first", MB_OK, MB_ICONINFORMATION, MB_DEFBUTTON1);
  Application.Exit(0);
end

--Check if Excel 2003 is installed
bExcelIsInstalled = Registry.DoesKeyExist(HKEY_CURRENT_USER, "Software\\Microsoft\\Office\\11.0\\Excel");

if (bExcelIsInstalled) then
  Screen.Next();
else
  result = Dialog.Message("Notice", "You must install Excel first", MB_OK, MB_ICONINFORMATION, MB_DEFBUTTON1);
  Application.Exit(0);
end