1. Change all messy date formats to a unified format
Click Sort -> Next
Continue to the next step
Select date -> complete
The effect is as follows:
2. Unify the data type and character type into one type data.
Select data area -> Columns -> Next -> Next -> Finish
effect:
3. Quick filling function, excel will find its own rules
For the data below, I only want the Chinese part
In fact, as long as your data has a certain pattern, you can use quick fill
Add a new column, enter the Chinese part of the first row, and drag the data downward.
Choose the following filling options, select quick filling:
The effect is as follows:
If you only want the English part or want to exchange the order of the Chinese and English parts, the same operation is as follows, the same operation.
3.2 Extract the birthday of the ID card
Just copy the birthday in the ID card in the first column
Paste the birthday in the second column
Fill the birthday drop-down to the end, and then select quick fill
The effect is as follows:
Modify the bank card format, add the suffix prefix, use quick fill, in fact, as long as your format meets certain rules, excel will help you modify it.
4. Remove duplicate data
Select any cell and choose to delete duplicate items. As follows, you can determine which is duplicate data according to the column you choose.
5. Data verification
The length of the test data is 10, if the input data is not 10 digits, you will not be allowed to input
Choosing to stop will not let you enter, and choosing to warn will only pop up a warning.
Below are the effects of warnings and information
Here are the effects of warnings and information:
Information effect:
6. The control can only input a certain value
Select the department column -> data verification -> serial number -> manually enter the technical department, product department -> click OK
A drop-down list is provided to select the department
The above can also be manually entered into the technical department product department, but used to let the reference value come from a region. When the value of this area changes, the selected value will also change.
7. Secondary linkage selection drop-down menu
Operate as indicated by the arrow below
You can see the two serial numbers just added from the name management
Secondary linkage effect:
8. Add check, column data cannot be repeated
9. Delete data verification
10. Identify data that does not meet the conditions
If we have the data first, and then add the qualifying conditions, we find that if we modify the cells that do not meet the conditions, we will verify those data. We can identify the data that does not meet the conditions by identifying invalid data, as follows.
