how to combine two queries in one EXCEL

hi i got one requirement

i got one excel sheet from user which contains two report s(hoe we know whether it is worknook or not) of 2011 data and now user wants 2012 data .now i icluded jan 2012 to dec 2012 in two reports and sent to user.But user is asking these two reports want to see in one sheet.

so how can i proceed: if i go for work book how can i include these two reports in workbook and here my doubt is if i create a workbook based on these two querie which name i have to give user.Please help me out on the same.

Regards,

Madhu.