Cell Data Getting Cut Off When Pasted

I'm in the process of making a sample sheet for another question I am going to post up [funny how that works...], and I am copying and pasting highlighted cells into a fresh book. This has happened a few times in the past, and I can't remember how I fixed it.. if I ever did. The cells contain product descriptions.

What they should look like:
"Round Dual Tip Rear Muffler Volkswagen Golf II GTI 1.8L 16V 85+<br><br>Ranked number one in the world, Austrian manufacturer COMPANY is ahead of the game with their top of the line exhaust systems. At COMPANY, an exhaust is not simply built and put on the market. Each setup is rigorously tested not just for optimum performance, but for the highest quality sound attainable. If they are not perfect, the system is re-engineered and tested until the perfect balance between performance and sound is achieved. Every exhaust system is crafted from only the finest aluminum and steel, giving it the durability necessary to stand up to the rigors of various driving styles. <br><br>All systems are vehicle specific and easy to install as durable bolt-on systems. <br><br>Every system is EC approved, and TUV and ISO certified unless specified otherwise. <br><br>Fits Volkswagen Golf II GTI 1.8L 16V. Includes two round tips measuring 3.54". This muffler fits with and without a catalytic converter."

What I get when pasted into the new book:
"Round Dual Tip Rear Muffler Volkswagen Golf II GTI 1.8L 16V 85+<br><br>Ranked number one in the world, Austrian manufacturer COMPANY is ahead of the game with their top of the line exhaust systems. At COMPANY, an exhaust is not simply built and put on t"

I know this is an issue when importing lengthy things from Access, but this is simply spreadsheet to spreadsheet. Any idea why this happens?