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.

Use email templates to send messages that include information that doesn't change from message to message. You can compose a message and save it as a template, then reuse it anytime you want it, adding new information if needed. These instructions assume you've already created and saved a message template. For instructions on creating a message ...

SUMIFS (sum_range, criteria_range1, criteria1, [criteria_range2, criteria2], ...) 要求和的单元格区域。. 使用 Criteria1 测试的区域。. Criteria_range1 和 Criteria1 设置用于搜索某个区域是否符合特定条件的搜索对。. 一旦在该区域中找到了项，将计算 Sum_range 中的相应值的和。. 定义将 ...