For AI agents: a documentation index is available at the root level at /llms.txt. Append /llms.txt to any URL for a page-level index, or .md for the markdown version of any page.

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Excel ActiveX Excel DDE Excel RTD Changelog

Excel ActiveX Excel DDE Excel RTD Changelog

- Introduction
Notes & Limitations
- macOS / Unix Support For Excel RTD
Download TWS or IB Gateway
Download the TWS API
- Introduction
- Uninstall The API
Troubleshooting
Ticker
Topic
Contract
Modifying The Request Code
Sample Spreadsheet Guide
- Underlying Requests

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Contract Combos & Spreads

Stock Spread

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Complex Syntax

Buy 1 IBKR@SMART + Sell 1 MCD@SMART:

=RTD("Tws.TwsRtdServerCtrl",,"sym=IBKR,MCD", "exch=SMART", "cur=USD", "sec=BAG", "cmb=43645865#1#BUY#SMART;9408#1#SELL#SMART;", "Bid")

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Options Spread

Futures Spread