data processing
First, the data acquisition
There are many ways Excel data, used has the following three
- Manual data entry
- Load text data
- Get data from the database
Second, cell formatting
According to actual needs format cells, provided with a common data type, alignment, font style and border size.
- Data type
such as the value to be set according to the type integer or reserved several significant figures, select the appropriate style currency, date, time formatting, text for ××× ID information selection format - Alignment
cell text alignment, horizontal alignment and vertical select alignment - Font size
according to need to set the font size - Border style
set inside and outside the borders and if there is a linear border
Third, conditional formatting
- Highlight cells rules
built highlighted rules, such as greater than, less than, equal to, between, etc., you can also create rules based on the actual - Item selection rule
, for example, before selecting 10, 10, the top 10%, higher than the average value - Stripe
the data show in the form of stripes, by determining the length of the stripe size values
Fourth, cell formatting table format, and
Excel spreadsheet format and a built-in multiple cell formats, select a suitable format according to the situation
Fifth, sort
Data sorting and filtering tab region below 
provide ascending, descending, and custom ordering. 
Custom sorting can set the primary and secondary keywords keywords, you can also set flexible ordering options menu
Sixth, screening
On the Data tab under the Sort & Filter area 
Filter ordinary filtering and advanced filtering. Select the range of cells, click Filter automatically complete screening, click Advanced next to enter the advanced filtering options
Seven, remove duplicates
Remove duplicates can select different data fields duplicate determination, the radio may be selected from multiple
Eight, data validation
To define the contents of the cell fill range can be set data validation