When copyasting any information into a document, we unknowingly add or remove spaces. For such situations the smart Cut and Paste feature comes handy. It needs to be turned on.

1.Click on the Office button and choose Word Options.
2.In the list of options choose Advanced in the left hand column
3.Scroll through the various options un til you get to the Cu t, Copy,
Paste, section.
4.Select the Use Smart Cut and Paste check box to turn it on.
5.You can tweak it further to your liking by clicking on the Settings button