The Developer's Reference
Writing Mathcad DLLs
The Data Acquisition Control
Scripting Custom OLE Objects
Mathsoft Controls
Automation Interfaces
    The Mathcad Automation API
    The Mathcad Embedding API
       Methods
          GetComplex Method
          SetComplex Method
          Recalculate Method
          SaveAs Method
       Excel Example
       Visual Basic Example
The Component SDK