Excel program to make

I have an excel program1; i need to connect another spreadsheet with fixed format to this program1 and pull 3 months records located in that program1 into this spreadsheet and next month it should be for current month and two months in [login to view URL] of the fields in spreadsheet need to be calculated,upon receiving new data from [login to view URL] on? event "open" spreasheet need parameter for entering month of the year. I would prefer programmer to use less [login to view URL] formulas please. Have anymore questions,please contact any time by phone or by email. Thank you.? ## Deliverables I have an excel program1; i need to connect another spreadsheet with fixed format to this program1 and pull 3 months records located in that program1 into this spreadsheet and next month it should be for current month and two months in [login to view URL] of the fields in spreadsheet need to be calculated,upon receiving new data from [login to view URL] on? event "open" spreasheet need parameter for entering month of the year. I would prefer programmer to use less [login to view URL] formulas please.