I was editing a Word Document in MS Word just this afternoon. It was very unresponsive after sentence selection. I decided to convert it to ePub, and edit it i

I was editing a Word Document in MS Word just this afternoon. It was very unresponsive after sentence selection. I decided to convert it to ePub, and edit it in the Calibre ePub Editor. Fast again. Responsive. I will convert it back to .DOC when I finish.