what is the influence function in excel how to find the influence function in sql what is the influence function in excel how do you find an influence in google spreadsheet what does if stand for in excel what is the influence function what is if and if in math how to find influence function define influence function how to find influence what is $if$ used for quizlet what is the influence function how to find the influence in powershell what is the influence function what is the influence function how to find influence function what is if function what is the influence function in microsoft powerpoint what is if how to find influence function