Create SQL and maybe a MACRO in Excel

Hello there! I would like to have one button in this word file that ran a macro which would make some queries and return a calculation. I've attached on Excel files that shows what needs to be done: 1. In the sheet called "financeiro" you'll find EXACTLY what I need of returned values (it's written with red marks) 2. Exception: if any data is lacking the message should be: "Arquivo vazio: verifique se todos os campos estão preenchidos corretamente" I have kept the main file, this is a copy. The freelancer who wins will have to not only develops the new code but also share it so I can insert it myself by sending a written tutorial. Attached you'll find the file