Custom functions enable you to add new functions to Excel by defining those functions in JavaScript as part of an add-in. Users within Excel can access custom functions just as they would any native ...

Check syllabus and exam pattern. Learn topics in General Knowledge, Reasoning, Mental Ability, and Computer Science for ...

每逢考试结束，老师们最头疼的不是阅卷，而是如何安全、高效地将学生成绩传达给家长。成绩属于敏感信息，一旦泄露，轻则引发家长焦虑，重则造成班级矛盾甚至舆情风险。然而，传统的发布方式却屡屡暴露安全隐患，让老师陷入“发也不是，不发也不是”的两难境地。