Register the password reset verification method for a work or school account. If you forgot your work or school password, never got a password from your organization, or have been locked out of your account, you can use your security info and your mobile device to reset your work or school password. Your administrator must turn on this feature ...

Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge. By pressing submit, your feedback will be used to improve Microsoft products and services. Training: Follow the step-by-step creation of a sample formula, complete with references and functions.

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您可以使用 SUMIF 函數來加總一個範圍內符合您指定準則的值。. 例如，假設在包含數字的欄中，您只想要加總大於 5 的數值。. 您可以使用下列公式： =SUMIF (B2:B25,">5") 本影片是 Excel中「加總數位 」訓練課程的一部分。. 提示: 您可以視需要將準則套用到一個範圍 ...

Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge. By pressing submit, your feedback will be used to improve Microsoft products and services. Training: Formulas help you extract useful information from your data.

如果 num_digits 大于 0（零），则将数字四舍五入到指定的小数位数。. 如果 num_digits 等于 0，则将数字四舍五入到最接近的整数。. 如果 num_digits 小于 0，则将数字四舍五入到小数点左边的相应位数。. 若要始终进行向上舍入（远离 0），请使用 ROUNDUP 函数。. 若要 ...