I do not believe so. I have MS WOrd 6.0, Windows 95 but do not think either of thiose decodes gif files. Can you give me an explanation without the details or would that be too difficult. Barbara does need optimization of her sinemet and sinemet cr intake and I made a pass at it by estimating the flow of each to the blood/brain and added that up. Then fooled around on paper with different intake times. Can that be done effectively? Allan