SharePoint is a browser-based app that you connect to through your web browser, like so: Go to office.com, and sign in to your work or school account. In the upper left corner of the window, select the app launcher > All apps > SharePoint.

Type and description. ABS function. Math and trigonometry: Returns the absolute value of a number. ACCRINT function. Financial: Returns the accrued interest for a security that pays periodic interest. ACCRINTM function. Financial: Returns the accrued interest for a security that pays interest at maturity. ACOS function.