The DllName property provides the name of the dynamic-link library (DLL) for the resource type.
| Type: | Null-terminated Unicode string | 
| Access: | Read-only | 
| Function: | ClusterResourceTypeControl | 
| Structure: | CLUSPROP_SZ | 
| Control Code: | CLUSCTL_RESOURCE_TYPE_GET_RO_COMMON_PROPERTIES | 
When ClusterResourceTypeControl processes the CLUSCTL_RESOURCE_TYPE_GET_RO_COMMON_PROPERTIES control code, it returns a property list that includes the DllName property as one of the entries. The property value portion of the entry contains a CLUSPROP_SZ structure that is set as follows:
LPCWSTR DllNameData = L "SpreadsheetApp.DLL";
CLUSPROP_SZ DllNameValue;
DllNameValue.Syntax = CLUSPROP_SYNTAX_LIST_VALUE_SZ;
DllNameValue.cbLength = sizeof(DllNameData);
lstrcpyW(DllNameValue.sz, DllNameData);
  Version: Use Windows NT Server Enterprise Edition 4.0.
  Windows CE: Unsupported.
  Header: Declared in clusapi.h.