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What is the excel skill to improve the efficiency of data processing? For this problem, this article introduces the corresponding analysis and solution in detail, hoping to help more small partners who want to solve this problem find a simpler and easier way.

SQL as a necessary skill for data analysts must be prioritized. It should be noted that SQL is a general term, including Oracle, Mysql, SQL Server benchmark standard SQL, but also Hive query language HQL and Spark-based sparkSQL.

Excel is the first choice for offline data analysis and visualization, not to mention that it is easy to use, but the business side can follow this point, we must master it.

How to quickly define a name? All Excel objects have names, and cells are designated by row number and column label by default. Inserting floating objects, such as charts, pictures, shapes, controls, etc., is no exception. Cell naming is good for us to write formulas, do references, floating object naming is good for us to write code calls. Scene: What is the best way to quickly name these visible objects? Option 1: Select the object you want to name, such as cells (areas), shapes, controls, etc., and then write the name directly in the name box in the upper left corner, and then press Enter to name successfully. Scheme 2: For floating class objects, in addition to Scheme 1, you can also click Page Layout, then Select pane, and then you can name them in batches! And can also give each object set to show, hide, especially practical in the design Dashboard Oh ~2, how to elegantly date in the text and time type of each other? Scenario: directly format cells, and cannot convert text to date! Method: data required--breakdown-default separator tap-date-next! Add the time function in Excel below:

3. How to draw histograms & Pivot table partition intervals

Histogram rendering: 1. can be used with =frequency (manually set interval statistical frequency)+(Insert tab--Bar Charts--Cluster Bar Charts)+(In the Set Data Series Format dialog box, click the series option on the right--series drawn in the middle. Set the series overlap value to 0% and the category spacing to 2%(personal preference).) 2. Pivot Table: Insert Tab-Pivot Table--Select the new worksheet or existing worksheet for placement--Drag the unit price to the row field, drag the product type to the value field--and then right-click any cell in the row label--Combination--Starting from 0, ending at 100, step size 50--You can count the number of results in each interval. Then you can select Data-Data Analysis-Histogram-to complete the setup. 4. When you need to compare multiple trend lines, you may wish to use mini line chart insert-mini chart-select data range

5. When you feel that you are proficient in using Excel, can you use Power Query?

The popular software used for data processing is the well-known Excel. Excel is certainly no problem for daily office use, but in the era of big data, it obviously can't bear it. Microsoft is also aware of this. Therefore, starting from Excel2010, a plug-in called Power Query has been launched, which can make up for the shortcomings of Excel and greatly improve the boundary of data processing ability. Excel2013 can also be used. Those who are still using Excel2010 and 2013 can download the powerquery plug-in from Microsoft's website.

About improving the efficiency of data processing excel skills is what the answer to the problem is shared here, I hope the above content can be of some help to everyone, if you still have a lot of doubts not solved, you can pay attention to the industry information channel to learn more related knowledge.

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