在遇到任何单元格级别错误时,Power Query 提供了一组函数,通过删除、替换或保留错误来处理这些错误。 对于后续部分,提供的示例将使用相同的示例查询作为起点。 在此查询中,您有一个Sales列,该列有一个单元格,包含一个由转换错误引发的错误。 该单元格中的值为NA;但将该列转换为整数时,Power Query 无法将NA转换为数字,因此系统
如何在Power Query中获取数据——表格篇(7) 1. 按错误的信息提取 Table.SelectRowsWithErrors(tableastable,optionalcolumns asnullable list)astable 第1参数为需要操作的表;第2参数为是否指定列查找,是一个列表格式,默认是不指定列;返回的结果是表格式。 例: 我们先自定义一列是错误信息。 Table.SelectRowsWithErro...
如何在Power Query中获取数据——表格篇(5) 删除指定数据提取 1. 删除错误行提取 Table.RemoveRowsWithErrors(table astable,optionalcolumns asnullablelist) astable 第1参数是需要操作的表;第2参数是可选择的列。返回生成的也是表格式。 例: Table.RemoveRowsWithErrors(源)= 解释:删除表中所有的错误行。 Table.R...
As mentioned in the article ondealing with errors in Power Query, errors can appear either at the step or cell level. This article focuses on how you can catch and manage errors based on your own specific logic. Note To demonstrate this concept, this article uses an Excel Workbook as its ...
Power Query M 公式語言中的錯誤是一種指示,其指出評估運算式的流程可能不會產生值。 錯誤是由遇到錯誤條件的運算子和函式引發,或透過使用error運算式來引發。 錯誤是使用try運算式來處理。 引發錯誤時,會指定一個值,其用來指出發生錯誤的原因。 Try 運算式 ...
Some errors may be easy to fix, some may be transient, and some may be hard to diagnose. What follows is a set of strategies you can take to handle errors that come your way. The two types of errors Investigating errors Understanding data source errors U...
In Power Query, you can replace values and errors found in one or multiple columns with a value of your choice. This article demonstrates how to do this transformation in Power Query.
at Microsoft.Mashup.Client.UI.Shared.DataImporter.OnGetPreviewResult(PreviewResult preview, Query query, String sourceID, String formulaTitle, Nullable`1 explicitImportDestination, Boolean isNewQuery, Boolean isFromEditor) at Microsoft.Mashup.Client.UI.Shared.DataImporter.GetPreviewResult(Query query, Str...
Hi, I'm wondering if it's possible to use Xlookup or Power Query to do a partial match from a table of possible matches. For example: In the image...
Measures give you the power to get the insights you want from your data. You've learned how to create measures by using the formula bar, name them whatever makes most sense, and find and select the right formula elements by using the DAX suggestion lists. You've also been introduced to ...