Ok, then this should help:

?oDocument.ComputeStatistics(Statistic, IncludeFootnotesAndEndnotes)

*Statistic Can be one of the following WdStatistic constants:
*wdStatisticCharacters, wdStatisticCharactersWithSpaces,
* wdStatisticLines, wdStatisticPages, wdStatisticParagraphs, or wdStatisticWords.

>That does not match the values shown from word menu.
>Word Count From Word Menu = 1256
>Word Count ?oWord.documents[1].Words.count = 1858 && only one document opened
>
>Rajesh