1 概念区分 一维表和二维表是在Excel表格描述中出现频率相当高的词汇，因为它是Excel表格最常见的两种表现存在形式。一维表也常称为流水数据表。一般有固定的列名，通常输入数据只需要一行一行的添加即可。如下图所示： ...

Key Takeaways : Power Query is essential for data transformation and cleaning in Excel and Power BI. Web scraping with Power Query allows dynamic data import from websites. Connecting to local ...

Data comes from all kinds of sources and Microsoft Power Query can you when you need to combine foreign data. It’s a bit easier than trying to do so in Microsoft Excel sometimes.

To activate Power Pivot, go to File > Options, click Add-ins, select COM Add-ins from the dropdown, and check the box for ...

Learn how to handle column name changes in Power Query and prevent workflow failures with expert tips and dynamic solutions.

Highlighting or even deleting duplicate records in Excel is simple but listing them isn't as easy. Fortunately, you can use Power Query to easily display a list of duplicate values or records.

This month’s column shows how to clean and join data using Excel’s Power Query.

Excel isn't going away, but it's going to stop accumulating extra tools like barnacles. Instead Power BI Desktop will become the self-service analytics hub.

This guide describes how to reorder multiple columns in Power Query with Drag & Drop, without having to move each column individually.