You don't 'import' your old Word documents. You just tell the operating system to use Libre Office as the default program to open your .doc files. Just right click on a file, select Open With, then Choose Default Program.
You can install Libre Office but still keep Office 2k3 just in case.
Joe, Mary and Dakota, the wacko cat
Fulltiming since 2006
2006 Dodge 3500 QC CTD SRW Jacobs Exhaust brake
2017 Open Range 3X388RKS, side porch