1. First open excel, and then get the cell input formula: addition "=A 1+B 1" and subtraction "= a1-b1"; Multiply "=A 1*B 1" and divide by "=A 1/B 1" to directly select cells such as A 1 and B 1.

2. Enter directly after input to obtain data.

Second, you can use the summation formula that comes with Excel.

Select the data to be summed, click Automatic Sum, and select the specific operation.

Extended data

Microsoft Excel is a spreadsheet software written by Microsoft for computers using Windows and Apple Macintosh operating systems. Intuitive interface, excellent calculation function and chart tools, coupled with successful marketing, make Excel the most popular personal computer data processing software. 1993, after the release of version 5.0 of Microsoft Office component, Excel began to become the overlord of spreadsheet software on the applicable operating platform.

(Reference:

Baidu Encyclopedia: Microsoft Excel)