Financial Report / comparing 2 databases

Dear UiPath fans,
1.I need to automate the financial statements preparation (all data is in excel) based on different criteria which is changing annually. Please advise my how UiPath can help me and please share some tutorials in this respect.

  1. I need to compare different databases (all in excel, extracted from different sources). They were prepared based on some data source, but they are treated by different rules. Please advise my how UiPath can help me and please share some tutorials in this respect.