SnapLogic - Integration Nation

I want to name a file dynamically while creating an excel, the csv formatter allows dynamic file naming but not the excel formatter. I am having issues with the csv formatter, it does name the file dynamically but the csv file does not show all field...

I am trying to write an excel after comparing a database with salesforce data, I want to ignore the null rows after comparison is done in a mapper post Join. The data I am getting is perfect, only issue is with the way excel looks like. Please advis...