The word excelled is a verb. It is the past tense of the verb "excel" which means to surpass.
In this sentence, "love" is a verb. It is describing the action Lynn and Jason feel towards their children excelling.
No, Excel is not part of the Works Suite 2005. It has its own spreadsheet in it and it is like Excel. It will do the vast majority of the things you would need to do.
The part of speech for this particular word is a noun.
part of speech
The part of speech for "answer" is a noun.
adverb
what part of speech is beneath
4
bullets
Charts, as they are known, are part of Excel, so if you do have Excel then you have charts in it and other types of graphs.
The part of speech for "unfamiliar" is an adjective.
The part of speech of "came" is a verb.