=SUM, Adds the totals , =MAX, Finds the maximum , =MIN, Finds the Minimum, *, Times symbol, =, Starts a Formula, =COUNTA, Counts the blank cells , /, Divide symbol , Secondary Information, Information somebody else collected the data, Primary Information, you collected the data yourself, Information, collection of words, numbers, dates, images, with a meaning.

Spreadsheets

由
打印
嵌入

排行榜

视觉风格

选项

切换模板

)
恢复自动保存：？