如果您在需要將相同轉換集套用至不同查詢或值的情況中,請建立 Power Query 自定義函式,以重複使用您所需的次數可能很有説明。 Power Query 自定義函式是從一組輸入值對應到單一輸出值,並從原生 M 函式和運算子建立。 雖然您可以使用瞭解 Power Query M函式中所述的程式代碼手動建立自己的 Power Query 自定義...
如果添加列时需要比 Power Query 中提供的即插即用列更大的灵活性,则可以使用 Power Query M 公式语言创建自己的自定义列。 假设有一个具有以下列集的表。 使用单位、单价和折扣列,将创建两个新列: 折扣前的总销售额:通过将单位列乘以单价列计算得出。
I made the custom function below in Power query, but results are not what I expect. If I put in 0.1 I get 50 instead of 0, for instance. Must be some stupid mistake or misunderstanding on my part, can anyone tell me what's wrong? (vGrowthasnumber)=>ifvGrowth>1then100elseif...
The Power Query function below retrieves and processes aggregated time series datapoints for a time series within a time range. It converts local timezone inputs to UTC for the CDF API requests, supports multiple aggregates and custom granularity, and handles data pagination. The function then ...
Can someone please help me create a custom function in Power Query that can do regular expression like the ones in this post (Best Response). Basically,...
Power Query是一种数据连接工具,可以从各种数据源中提取和转换数据。在数据获取的过程中,Power Query 的“Web”功能使用户可以直接从 Web 页面抓取数据。本文将评测对比 Power Query 抓取多个网页的功能。 一、抓取单个网页 首先,我们需要了解如何使用 Power Query 抓取单个网页。打开 Excel,在“数据”选项卡下选择“...
queries the data at the data source in its native language. The query folding mechanism is utilized on all transforms applied to your query after your data source function. They can then be translated and combined into a single data source query or as many transforms that can be offloaded to...
Power Query 定位查询，中文一般翻译为超级查询，主要作用是连接不同种类的数据源，进行数据的转换。下图...
When a custom connector uses a function that doesn't support implicit query folding, such as Web.Contents, default transformation handlers are always performed locally. If the REST API you're connecting to supports query parameters as part of the query, Table.View lets you add optimizations that...
Formulas and Power Query Custom Data Types Now, you do not need to add a column to the worksheet in order to use the columns from the data type. We can access them directly with formulas. Let’s look at three examples of popular Excel formulas using the custom data type data. ...