Connect ThinkorSwim With MarketXLS

Introduction
Thinkorswim is an electronic trading platform by TD Ameritrade used to trade financial assets. It is suited for self-directed stock, options, and futures traders. TD Ameritrade provides services for self-directed option traders and institutional users who invest in equities, exchange-traded funds, futures, mutual funds, and bonds.
It offers clients a choice of platforms aimed at different levels of expertise, including its basic website, mobile apps, and Thinkorswim, which is designed for derivatives-focused active traders. The platform can be customized to your exact specifications, with tabs allowing easy access to your most-used features.
ThinkorSwim Integration with MarketXLS
MarketXLS now supports integration with major brokers in the market including ThinkorSwim. Follow these steps to integrate:
Prerequisites
Install Think or Swim Desktop Platform
Make sure the Think or Swim platform is fully installed (not a web-based version). Download from:
https://www.tdameritrade.com/tools-and-platforms/thinkorswim/desktop/download.htm
Launch Think or Swim
Open the Think or Swim platform and keep it running in the background.
Open Excel with MarketXLS
Open Excel and start using MarketXLS. The ThinkorSwim functions are pre-loaded and ready to use.
Access TOS Functions
=tos in any Excel cell and the functions list will automatically appear, showing all available ThinkorSwim integration functions.Integration Complete!
=tos functions to pull live trading data.