Power Query is a very powerful tool. It has many inbuilt functions that helps you in data transformation and data preparation. Error Handling allows you… Read More »Error handling in Power Query
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This article demonstrate how to create a custom function in Power Query that returns the difference of two dates. Custom function takes a set of… Read More »Create custom function to get two dates difference
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Whenever you do a transformation in Power Query, it adds a steps for each transformations. It is always a good practice to add a short… Read More »Add comments to Power Query steps
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This article demonstrate how to handle NULL values in data. Having null values in data may impact calculations and produce wrong result. As you can… Read More »Handle NULL values in Power Query
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Power Query allows you to replace any values with new values, you might have used power query replace values option which replace the old value… Read More »Replace multiple values in one column Power Query
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Power Query helps you to transform your data, there are various in-built Power Query M code function that can be useful to transform you data… Read More »Add Prefix and Suffix to Value in Power Query
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A running totals or cumulative totals is a sequence of partial sum of values in any given table. It just add up the values as… Read More »Running totals in Power Query
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Removing the matching rows or occurrence of specified rows from the table using Power query is very easy as Power Query provides in-built function named… Read More »Remove matching rows using Power Query
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This article demonstrate how to get the difference between to dates in Power Query. You can use the Power Query Duration function that is Duration.Days… Read More »Difference between two dates in Power Query
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Date functions helps you to create and manipulate the part of date such as date, datetime, and datetimezone values. There are various inbuilt date functions… Read More »Date Functions in Power Query
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This article demonstrate how to replace multiple columns value at once in Power Query. Lets say, you need to check if column value is blank… Read More »Replace multiple columns values in Power Query
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In this article we will see how to remove duplicate record and keep the latest record in table using Power Query. As you can see… Read More »Remove duplicate and keep latest record in table
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You can check multiple values in any list using IN operator in Power Query. Lets say, you have a requirement to check for specific categories… Read More »IN operator in Power Query M code
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Microsoft Power BI team has introduced an AI Insights in Power BI in November 2019 update, which is collection of pre trained machine learning models… Read More »AI Insights in Power BI
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When data is loaded into Power BI model, most of the time Power BI automatically detect the data type of columns. Some times Power BI… Read More »Change column data type in Power BI
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A conditional column is a column that is generated based on a condition imposed on an existing column in data model. In general, conditional column… Read More »Conditional Column in Power BI
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Power BI Custom column adds a new column in data model based on the existing columns in data model. You can create a custom column… Read More »Custom column in Power BI
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Showing a last refresh date and time in Power BI report let you know how fresh your report data is as sometimes report viewer can… Read More »How to show last refresh date in Power BI
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You might have faced a refresh error when a column name gets changed in data source, it happens when column name gets changed in data… Read More »Refresh error from changing column names in data source
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Power Query add column from examples feature, allows you to add new columns to data model simply by providing one or more example values for… Read More »Add a columns from examples in Power BI
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