[MSDN Library April 2000] Optional Parameter Specification for Excel's GET.CHART.ITEM() (53.4523809523809%)

MSDN Library - April 2000 > Knowledge Base > Office > Excel

[MSDN Library April 2000] Optional Registry Parameters for RIS BINL (18.9658625186289%)

MSDN Library - April 2000 > Windows Resource Kits > Windows 2000 Server Resource Kit > Distributed Systems Guide > Desktop Configuration Management > Remote OS Installation

[MSDN Library April 2000] Optional Messages for Auxiliary Audio Device Drivers (18.5378918607995%)

MSDN Library - April 2000 > DDK Documentation > Windows 95 DDK > Windows 95 Documentation > Design Guide > Multimedia Device Drivers > Audio Device Drivers > Auxiliary Audio Device Driver Messages

[MSDN Library April 2000] Optional Messages for Waveform Input Drivers (18.2172131147541%)

MSDN Library - April 2000 > DDK Documentation > Windows 95 DDK > Windows 95 Documentation > Design Guide > Multimedia Device Drivers > Audio Device Drivers > Waveform Input Driver Messages

[MSDN Library April 2000] Optional Report Message Properties (17.9561865729898%)

MSDN Library - April 2000 > Platform SDK > Messaging and Collaboration Services > Messaging API (MAPI) > Guide > MAPI Programming Basics > Messages > About Message Properties