Power query null date error Error: We cannot convert the value null to type Text. When the Text. 29 February 2022. There could be a null value in the Due Date column. I have pasted me code below = Table. Contents(“D:\Data\try For troubleshooting errors in PBI Power Query Editor, I will extract previous steps (right click on the step where you receive the error) and from there its easier to understand the issue Message 15 of 19 Changing the EndDate back to a valid date causes the query to resume working properly, but deleting the date causes it to fail again. Get certified in Microsoft Fabric—for free! For a limited time, the Microsoft Fabric Community team will be offering free DP-600 exam vouchers. FromText for details. Power Query is the Data Connectivity and Preparation experience across multiple Microsoft products, including Power BI, Excel, Microsoft Dataverse In this video I will show you how to fix 3 common errors when performing a pivot transformation in Power Query. This will definitively tell you the variances between the files, e. Then use the value “null” without any quotes. The employees receiving the error have no another approach is to not change the column type blindly but to make a Table. When I am adding a field start date the data is not displayed and it says add valid date. In the Exp tabs the left hand column is the date which is not pulling into the reconcilliation workbook. 1 by null. The code works fine and I would like to extend the function to multiple columns. On the Home tab, in the Reduce rows group, select Remove rows. In particular, I need to transform an invoice date field into the date type. Hit OK. Then you can use logic in the conditional column to account for that specific date. I have the below line of code that works just fine. This layout is not conducive to building reports but we can use Power Query to easily convert it into a proper data set. Since I want to display the two c Hi All, I would like to ask for your help with understanding how to replace a null value with value of the previous row. My approach was simple: return a null for any cells that were already null in the dataset. The simplest way is enter to query editor and use a obviously not related value to replace null values. To show you the example, I will use the same Events list that has a column as ‘Event End Date’. Learn from practical examples and master Power Query’s most powerful List functions. From the drop-down menu, select Remove errors. Join us at the 2025 Microsoft Fabric Community Conference. Details: That’s what null lets us do. I have tried DAX calculation to create new column but it did not work. First( List. I will say it in English: if [Name_FBL1N_Stampli] is Null then use [VendorList2. I have a column within the SP List named "Author" which is a Person column. Date). Apparently not. Then right click on the Date column and select Change Type > Using Locale In the Change Type window, select Date for Data Type, English (United Kingdom) or other locales which has the same date format as your original Date column input. What i would need to happen based on the below example is to fill up row with index number 18 of SQL Server profiler seems to do this different date format for exec but not INSERT (for example) . Error: We cannot convert the value null to type Logical. It seems that the solution to the SQL Server Profiler date values in exec statements is to add in the T in the date (manually). Subscribe to RSS Feed; Mark Topic as New; Join us at the 2025 Microsoft Fabric Community Conference. If 'End Date' is empty, update 'null' value into the column (to keep it empty); if it's not empty, update the actual value. In this particular case I have a list of tables but would prefer a generic answer. TransformColumns instead to check whether the data is a datetime or not. LocalNow() ), 14 ). In my current scenario, these columns are the following"TS01_stock_take_date" and "TS02_creation_date". Message 9 of 12 186,140 Views 0 I would use replace values on the Due column. I would not call it a bug, but a message like "to be calculated" or something like that would be more descriptive that "null". Try setting your Add Column to false in the line below and then The values that were blank in Excel are now null in Power Query. Thank Power Query; Null values where missing date; Reply. So instead of a measure, you'd want a calculated column along the lines of: date_difference = var days_between = [end_date] - [start_date] As previously mentioned, new DateTime() will effectively give you DateTime. Then created a calculated column and converted returns that had year 2200 to blank values. I am performing a merge query to return dates, and in fact it will happen that there are dates that were not returned (empty). Remove your current Change Type step or convert the Date column to Text type first. i. The Replace values command can be found:. AddDays(, 90) I am Solved: Hi all, I'm trying to reference a column in a query step as follows: ModifySiteArea = Table. » Read more; Related functions. Therefore you need to check the date type (american, english) and not applying a Table. The issue is in Text. Contains formula contains a null value, it returns 'null' as answer, and not true or false. I am using Melissa’s Date Table. Page<Event> findEvents(Pageable pageable, @Param("date") @Temporal Date date); (The parameter must be of type java. You create an if statement that expects an expression that returns either true or false. Use Table. sql. And you need to use "" to find it in M Code. Intersect; List. Your function will work if you change nullCheckedDateFormat to the following: nullCheckedDateFormat = if inDateFormat = null then "" else inDateFormat, This is a bit redundant with the next step, so you could rewrite the function Hi Experts, I am creating my fist PowerBi which is linked to SharePoint lists. How to fix date errors At first, I had the code different with some "null catches" and thought I had fixed what you were referencing above. I am getting the error: Expression. microsoft. To do this: Go to the File menu and select Options and settings, then Query Options. The code generated will use the #date( y, m, d) syntax as the replacement value. Now I’m trying to figure out how to apply this ( Excel. I first replaced the null values with 3/9/1974. This added custom column would create a textstring that concatenates the 2 Dates with the desired format and "-" as a separator: String = Table. I am using SQL server as source and I am using SQL in Power Query (Created RangeStart and RangeEnd parameter in power query first) Query : Sql. In Query Editor, select the column and use Replace Values from the Transform ribbon to replace "null" with "1/1/2019" (quotes not used the dialogue). (e. AddColumn but the null dates are still giving the errors Any help would be appreciated! Excel You should add this in the custom function to deal with all scenarios for dates being null. . exec P707005CreateMemo '4142541','QRate',NULL,NULL,'2021-06-24T00:00:00' You can replace NULL values with Zero, for this go to Power Query Editor then right click on column header (Q1 Sales) after that select Replace Values. Here is an example of a table containing a date column with null values. Using the SQL Server profiler, I can see that the query is successfully executed when both the StartDate and EndDate parameters are present, but is never even sent to the database if the EndDate parameter is blank. Date(DateTime. From(_, culture) Function. I have a date column with date starting in 1/31/2015 and ending 1/31/2022. You can easily do this in Power Query editor in Power BI. The first columns are related to KPI name, month, Power Query / Power BI - replacing null values with value from another column. Register now As far as I know, Power BI will show empty data in number format by null and show show empty data in text format by nothing. From([dateColumnName]) otherwise null Hello, I have an issue standardizing the date format. When I import and Resolving Dataformat Errors in Power Query M This article explains the different types of Dataformat Errors, shows how to correct these errors and provide you with the knowledge to troubleshoot and resolve them. wrap the if step in try otherwise which is the M code version of Excel's IFERROR function something like try if Text. Leave as is. RemoveNulls are: List. g your date is from 2010 to 2018, then you can replace blank value as 1/1/1900) Problem: Valid dates from the source show up as null in Power Query at the very beginning of the query. While some systems require null values to be defined in a special way, Excel Power Query only requires the lower case word, null. Subscribe to RSS Feed; Mark Topic as New; Mark Topic as Read; Float this Topic for Current User; Bookmark; See: Flawless Date Conversion in Power Query . In this article. We want to find and replace these null values with today’s date. If the date column type is date, you cannot replace the blank values with text because one column should only have one data type in Power BI. In your case this might not be the case. You should no longer see Errors and your blanks will appear as "null" and will function as nulls. If you add @Temporal to your Date parameter, Spring Data knows how to present that parameter to Hibernate, even if it is null:. Here are possible actions you can take to deal with null in Power Query. OTHERWISE in Power Query Replicates Excel's IFERROR So You Can Trap and Manage the date column has no errors. afzalbaharudin you can click on advanced editor and paste this code. I am currently using. png The code for this step Solution 3: Use validation in your data source. That function definitely works today and will convert both blank values Change the type of the column to Decimal number. Hi All, I have a date column which has values 12-31-9999 in a table which I imported to Power BI desktop. how/. Issue happens when i wanted to Power Automate Get Items Filter Query Date Is Null Sometimes, you might be required to filter SharePoint list items when a date column value is null. Edit: Why use VBA to transform your data But this explains a lot. When I try to load it into power query and use it in a query merge, I get a. Replace that with Date. The function can convert values of the following types into a datetimezone value: text: A datetimezone value from textual representation. Share. In the Home ribbon, choose Query Editor and find the "Replaced Value" line just created. Instead, the way you can mimic Your issue is in the Text. RemovedErrors = List. If you want to replace values, you need to use Power Query Editor in Power BI Desktop. Combine({#"Name of query 1", #"Name of query 2"})) and then apply the changes, everything works fine. Details: Operator=- Left=1/1/2024 12:00:00 πμ Right=1/1/2016 Here is the code at M query editor let StartDate = StartDate, EndDate = Today, Today = Date. But in this case we are importing data from another source into Excel (via Power Query) Excel (Power Query) is trying to determine what that date serial number is based on the system settings. Name] If [VendorList2. The function returns null when provided with a null value. AddDays(, 90) else Date. 20181205 (formatted as General in Excel and represents 5 Dec. ) at https://powerquery. That’s where the issue hits us. I would like to replace the null values in Columns 6 and 8 with the correct data from Column 7, leaving all other values Columns 6 and 8 as is. I have a column as DateTime which is connected to excel files and users have keyed in TEXT value in source excel file. date The function DateTime. 1. Year([#“Cancelled HI, I have this table : where fecha_ultimo_ingreso Column has null values (Type=Date), I need to add a conditional Column with 3 conditions ( date < 01-01-2021, then "VIEJO", date<01-01-2022 then "NUEVO", else "ACTUAL"), but I get errors when loading into the model, because of the null values, I tried to fix it as it can be seen in the image, but I can't get Token ‘)’ expected means the next character expected by Power Query is a closing bracket. How do I calculate the years between 2 dates on power query M coding? Date formate is e. Since #"Changed Step" has your nulls, your results should be ok. From(DateTime. The video Can you select your query in Power Query, go to the Home tab > Advanced Editor, copy everything in there and paste into a code window here please? Please remove any server/filepath information from the Source step. Anyhow, you can use the following formula to insert the current date into the query: =Date. LocalNow()) If you want to only populate this in cells that don't have a date you could use something like this via Add Custom Column: = if [Date Creation] = null then Date. Replace null with errors. learn. ReplaceValue(RenameColumns,each [Site Area (m2)], If I explicitly write the name of each query (e. So I added a custom column using below (it has worked with columns where all Subscribe to the @PowerBIHowTo YT channel for an upcoming video on List and Record functions in Power Query!!. The formula should add 90 days to a date in date column 1. This helps when your data contains cells or rows with blank (null) values, and you want to copy down the value from the cell above. Subscribe to the @PowerBIHowTo YT channel for an upcoming video on List and Record functions in Power Query!! Learn Power BI and Fabric - subscribe A NULL in SQL is roughly The Setup. ; This brings up the Query Exactly this! Although when you swap null dates for 0, unpivot, then convert data type back to date, Power Query converts 0 to 30/12/1899. From(). I have been fiddling around with it but its not givin Hi @E_K_ ,. Difference; List. AddColumn(#" I get the error: We cannot convert the value null to type Logical. I have an unpivoted table in the Power BI Query with +20 columns and +10000 rows. if cell is null in date column 1 add 90 days to the date in date column 2. This can be done either manually within the source (transform the column or create a new column) or within PowerQuery. P. After that, I subtract dates to return the days, and then create a new conditional column to return values from 1 to 4, which will represent deadlines for the calculated days. Other functions related to List. If i use Column(Date1)="", it says DAX comparison cant compare Date with Text, the same happen when I use 0 or null. Is there a way to do this? powerquery; Share. Details: 8/31/2021 6:39:26 PM What's wrong that this isn't being recognised as DateTime with US locale? Error: We cannot convert the value null to type Logical”. View solution in original post Message 3 of 3 Replacing Null Values in Excel Power Query. I used the script as a query and creating a new date column using that script. Stay tuned Get Help with Power BI; Power Query [Expression. Lists in Power Query M / List Functions (200+ Examples) The complete guide to Lists in Power Query M. The thing is the column for created time is in text format. Do not tamper with it. After you have done this, select the Respondent Name and Resp ID column and press the "Unpivot Other columns". Here you will see a menu appear at the top of each column summarizing what percent of Join us at the 2025 Microsoft Fabric Community Conference. ) 3. I decided to try to use Power Query in ADF to transform the date, however the column also has nulls which Hi there, When I am going a group by function, I am grouping three columns of the same data type into a new summed column. Min whereas new DateTime?() will result in null. AddColumn(#"TimeRange", "String", each DateTime. , Table. LocalNow()) - [DueDate] It says No Syntax Errors hav How to Replace Multiple Substrings in Power Query M; Understanding Semi Joins in Power Query M; Creating a 445 Calendar (incl 454, 544) in Power Query M; M Language Function Reference. TransformColumns instead using a Date. Follow I am calculating following calculated column in query editor: End Date = if [Date_1] <> null then [Date_1] else if [Date_2]<>null then [Date_2] else DateTime. After looking at the post here: Power Query / Power BI - replacing null values with value from another column Solved: Hi, I'm trying to replace Errors with Null values but it's a Time type column so it doesn't let me to do so. Hi, inside a Data Factory solution, I'm trying to apply some power query transformations to a csv source file. All forum topics Sign up for our Excel webinar, times added weekly: https://www. My flows used to work with date eq null but suddenly not (empty(variable), null, variable) will not work either because this produces a query 'null' which translates into'' Message 10 of 29 239,605 Views 0 The rest of the Power Platform product sites will be moving over this summer. You can now find everything you need to know on the Power Query M language (syntax, examples, articles etc. Power BI will have interpreted 1/1/2019 as #datetime(2019, 1, 1, 0, 0, 0). This is easy enough to then filter out in any further transformations. Details I have a list and would like to remove any that are Errors. Thanks again! – Remove errors. It sounds like you may have mixed date formats, and/or a regional issue. I had the same problem. I am using power query in Excel. Power Query extract values from list column with nulls Hi all I have a list column, that includes nulls, like this: ExpandListWithNull1. Distinct; List. Next, a pop window appears here you Hi @amiles . Here an M-code. com Date functions - PowerQuery M In this article. Stuffing date]. Asking for help, clarification, or responding to other answers. Enter values in the cells from the Source; Delete the row with null; Fill it with a value(s) in Power Query; Replace with value(s) in Power Query; Complete missing data with Python / R Script; Let’s consider when to use each of the Some of the dates are incorrect and invalid, showing a leap day in a non-leap year, e. Below is the description of the columns: First I created a column in power query which looks like as follow: Customer Notification (days) = if [InterruptionType] =“1” then null else if Date. When you put effort into asking a question, it's equally thoughtful to acknowledge and give Kudos to Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type. The ultimate Microsoft Fabric, Power BI, Azure AI, and SQL learning event: Join us in Stockholm, September 24-27, 2024. 0. Get Help with Power BI; Power Query; Re: Replace Errors values with Null values; Reply. Then wrap it up in an if statement to check start or end for blanks. From in a particular version of Power Query. EndOfYear(DateTime. I DateTime. TransformColumnTypes but a Table. Hi all, I am using xviz Gantt chart to show tender progress. But you can use any of the following methods: = null ?? null ?? 1 ?? 2 = List. I need a function that: IF Column Date1 is empty, take Column Date2, and if this one is empty, take Column Date3. To replace Null values in Excel Power Query, launch the Power Query editor, then right click on the column name of a column that contains the null value and select Replace Values. For row by row, I'd just subtract the start date from the end date which should return the date difference in days. Send both your fact table and your lookup_calendar table to the data model and relate lookup_calendar[Date] to factTable[_Est. I need to replace every date lower than 2015. ToText([To], DateFormatString)) European Microsoft Fabric Community Conference. To remove rows with errors in Power Query, first select the column that contains errors. LocalNow()) Based on this column, the following Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Error] We cannot convert the value nul Reply. LocalNow()) else [Date Creation] Mynda My Power BI report is generating the following M code and therefore 1826 errors. png When I try to extract the values, I get errors on all the nulls: ExpandListWithNull2. Date returns the date component of the given dateTime argument, which can be of type date, datetime, or datetimezone. Start by right clicking the null value and replace it with any date. 22/11/2018 (formatted as General in Excel and represents Hi All, I am trying to replace dates in my dataset. To replace null or blank values in a DateTime column, you need to use a DateTime value consistent with the column rather than a string such as "Working". Replace errors Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type. skip to main content. Bringing as null result. 2022-12-10. Nothing has changed in my Queries. My expression: = Table. I then tried to do an if then else statement I would suggest after you modify this column to TEXT datatype, add a transformation of replacing 0 with NULL and then tranforming it to Date type. FromText expects a cell as a first argument instead of a column. Message 6 of 8 102,370 Views 1 Reply. I want to make these dates 28 February 20xx (where xx is the relevant year, and in this example it is 2022), while keeping the dates for the other records the same. From is a Power Query M null, DateTimeZone. Hi All, I have a start date and an end date and I'm using a custom column in power query to give me the networkdays: = Table. Dear members, I have a file which contains all the transactions and tickets generated for the last month from our ticketing system. 2. Name] is Null then use [Name_FBL1N_Stampli] Combine into 1 column. To use the Fill function in the Power Query Editor: Try replacing the null value with a blank space in the four questions columns that you are unpivoting. If you want to do it in Power Query, you can follow either a replace by another column value approach or by creating a calculated column. Power Query is a great data transformation and data preparation engine available in Microsoft excel an Hello i keep getting this message: Expression. If you think the merge is causing you issues, then just get rid of it. To replace errors with null values in Power Query, right click on a column name and select Replace Errors. On the cell shortcut menu. Learn 5 date error in power query and how to solve it. I am receiving the following error. Added new SCDate Column. Contents(“X:\Data\try_otherwise_data. Workbook(File. Power Query: Build Date out of Text. In this video, Solved: When a file from a 3rd party was used to create a SQL database, if there was a blank field in one of the date columns, SQL populated the. LocalNow()), Duratio However the existing column of dates are not all complete as source data is empty until a user adds the date, so where there are no dates it is returned as null within QE. #dataanalysis #powerqueryeditor #powerbi. Hey appreciate the response, ended up just adjusting all the nulls to a date in year 2200 and than doing the comparison of dates to that. March 31 - April 2, 2025, in Las Vegas, Nevada. Topic Options. ) 2. Token ‘,’ expected means the next character expected by Power Query is a comma. With Power Query, you can replace one value with another value wherever that value is found in a column. Excel Power Query - Remove Column if it exists, otherwise don't try. png ExpandListWithNull3. In this video, You'll learn how to change the date format in the power query editor. I believe it is due to a null in the termination date field. I think that the preview window makes a match between two datasets with these first rows only. From( DateTime. How to convert string to date format in Power Query. » Read Ask questions, find answers and collaborate at work with Stack Overflow for Teams. Situation: I'm working on a project that pulls in data from an Excel If you are wanting to change all null values to a specific date (like 11/11/2011), then a simple replace values would work where you are replacing all null values with your ficticious If you need to replace nulls in a column with today’s date in Power Query, this is how. They all have the same format and structure. RemoveNulls( { null, null, 1 Expression. – Vitoc Commented Aug 2, 2019 at 15:16 Get Help with Power BI; Desktop; Date format error; Reply. Power Query / Power BI - replacing null values with value from another column 2 PowerQuery - Add rows to a table from 2nd table, when row in 2nd not exists in 1st Hi Folks, I am trying to setup incremental refresh in Power BI Dataset using SQL. This will keep happening again and again, How do I write a logic in Power Query that converts all TEXT values entered in this column to null DateTimeZone. Replacing Errors with Null Values in Excel Power Query. I am not sure where am I making the mistake. Translate Excel Formula to Power Query. This worked fine until this morning when I refreshed it. Compare this M code against the M code of your existing query at the point where the step fails. This article focuses on how you can catch and manage errors based on your own specific logic. Register now Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Use code MSCUST for a $150 discount! Early bird discount ends December 31. So the example above should look something like this at the end: [ActualCompDate] 7/13/2023 6/23/2023 7/13/2023 7/13/2023 7/13/2023 7/13/2023 7/13/2023 I have tried this Hello, My source file effective date column has a year of 4712 that causes errors when trying to import with a simple copy job in Azure SQL Server. Power Query; Replace Errors values with Null values; Reply. Try Teams for free Explore Teams Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. I was cleaning a dataset in Power Query, trying to handle missing data. AddDays( Date. Trying to make a custom column dependant on a column that consists of numerical values and null values (for bad data). Date, not java. Hi there, I have a script that converts the date column into local standard time and also considers the daylight saving. How can I perform COALESCE in power query? Get certified in Microsoft Fabric—for free! For a limited time, get a free DP-600 exam voucher to use by the end of 2024. This is you You can then write an IF statement that will test for null values, mimicking IsBlank in Power Query. I tried changing the data type to date and also removed null values but nothing works Can anyone help me please So how can it get it wrong”. Learn Power BI and Fabric - subscribe to our YT channel - Click here: @PowerBIHowTo If my solution Using TRY. AddColumn(#"Changed Type3", "90 Days", each if = null then Date. ) This is Power Query’s dedicated way to encode missing values. As mentioned in the article on dealing with errors in Power Query, errors can appear either at the step or cell level. I am trying to use today's date to subtract from a column in power query that is a Due Date. RemoveFirstN; List I'm trying to replace any cell that has a date in it with "null" so that I but the non-date values that I want to remain as text are replaced with "Error". 1. But just as easy to convert 0 to null then change data type Try replacing empty fields by "null" or "empty" or "no state" or even a white space " "). Subscribe to RSS Feed; null values can trip you up when used in if = null then "" else if [active] = "1" and [live] = "1" and [latest] = "Green" and [startdate] > #date(2020,3,31) and [enddate] < #date(2021,4,1 Join Date 04-30-2010 MS-Off Ver Office 365 Posts 215. You need to accept the parameter not to be specified by type and assume it will be date otherwise null: (InitialDate, FinalDate ) as number => if InitialDate = null or FinalDate = null then 0 else let Subscribe to the @PowerBIHowTo YT channel for an upcoming video on List and Record functions in Power Query!!. (_, "de-DE") otherwise null , Hi @Anonymous . The easiest way to do a COALESCE is by using the last example. Our last solution is to use data validation in your original data source so that null values can’t be entered in the first place. However, since I want to make it dynamic, Solved: Hello everyone, When I sort text by ascending, nulls come first like this: null null A B C a b c How can I make nulls last when I sort it by Power Query (aka Get & Transform) has a Fill function that allows us to fill cells with the value above or below. g. start" instead. Power Query null issues. Hi Guys I have a strange one and im a bit of a power query newbie. Bit of a workaround but produced the expected result. Row 4 of the code tries to evaluate the value from "Day" as a date and if it fails, it uses the value from "Earl. The final result refers back to #"Changed Step" but using the [Index Column] gets the true/false value from the #"Added Result" step. First add a new custom column to your dataflow like this: try Date. Replace, since the second argument cannot be null: it doesn't make sense to replace the character null in a text value. ReplaceValue where in null in the first date column is to be replaced by the value in the other date column. See attach I am attempting to write a formula in Power Query to add a new date column. Learn Power BI and Fabric - subscribe to our YT channel - Click here: @PowerBIHowTo If my solution proved useful, I'd be delighted to receive Kudos. Database("Server", "DBName", [Query=" SELECT DISTINCT(Order_Date) P So here is my hypothesis: the power query window loads only parts of both tables, around 200 with a max of 1000 rows. Regards, View solution in original post. Subscribe to RSS Feed; I'm trying to replace Errors with Null values but it's a Time type column so it doesn't let me to do so. You can also change the regional settings for your entire file. The date column (I want to convert) has also got null values. My formula is if Date. Contains([Product], "bill") then "yes" else null otherwise null Remember to change the birth date data type to datetime and after adding the age column change its type to whole/decimal number. Learn more about M in Power BI and easily reso Replacing null by 0 in sctotal and invvalue columns. Improve this answer. How to use M code provided in a blank query: 1) In Power Query, select New Source, then Blank Query 2) On the Home ribbon, select "Advanced Editor Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. If you want to replace null value or use null value in M code, you need to use find null. xlsx”), null, true) ) otherwise ( Excel. ToText([From], DateFormatString)&"-"&DateTime. Similarly, there is no IsNull function available in Power Query. You can extract a date Join us at the 2025 Microsoft Fabric Community Conference. If you want just today's date, wrap that in Date. g. Error: We couldn't parse the input provided as a DateTime value. If in the Excel-file the date-field is formated as date, you should normaly get no errors. Power query: I have 2 columns within power query, Is there a way to convert nulls to blanks in a date data type column in PowerBI/Power Query? Power Query Replace null values with values from another column. I've tried with these input formats: 2023-02-14 (yyyy-mm-dd) Join us at the 2025 Microsoft Fabric Community Conference. Contains formula. Due to this, when I changed the properties to "Fist Name and Last Name", I got two different columns. We can then use Fill Down on the second Custom column to populate the I am performing a merge query to return dates, and in fact it will happen that there are dates that were not returned (empty). (We’ll circle back to the NA under sex . LocalNow() will return the current date and time. I am trying to do a logic (if statement) within PQ on date columns that have null values. I'd like to replace these nulls with today's date. Hi, I have 3 columns with different dates. DataFormat. from context menu as shown below. Instead of using the date directly, you should use an expression. This launches the replace value editor where you can replace “null” with any desired value. Hi, I am trying to optimize the following into a single (or least) steps so that I can do the transform on the "target due date" and avoid creating a custom column altogether Hi @kadabrada ,. Similar to how Excel and the DAX language have an IFERROR function, Power Query has its own syntax to test and catch errors. Refer to DateTimeZone. This is because Power BI requires consistent data types within columns. If the given value is a datetimezone, the value is returned. , column names, because Power Query's M scripts will differ. com/blueprint-registration/Learn how to fix date errors in Power Query. I am really interested in trying the coalesce operator. Transform(List. Positions(MyList), each try Hi @DavidNunes7 ,. Another note to "Why is SQL / Hibernate not able to short-circuit": It is a key I am performing a merge query to return dates, and in fact it will happen that there are dates that were not returned (empty). Token ‘then’ expected means when writing an if statement, Power Query is expecting the keyword then to be used. I have the following columns in Excel (the source file). Provide details and share your research! But avoid . From returns null. #"Changed Type" = Table. Select( List. Error: We cannot apply operator - to types DateTime and Date. excelcampus. In the Power Query editor, head over to the View tab and check on “Column quality” under Data Preview. D: Maybe this Columns 6 and 8 have null values in the cells where the data was pushed into Column 7. The column is still in date type, Hello, I need to combine 2 columns based on if one of them is NULL. He was absolutely correct. Sure, try the online language specification, here’s a link to the chapter on date functions. [Name-Date] else null. LocalNow()) - [DueDate] <=0 then "OnTime" else Date. util. The result of that operation will give you the table that you're looking for. e. I am trying to display NULL or NA for 12-31-9999. A quick google search on "Power query replace Null with text" gives a range of options. Examples. Get certified in Microsoft Fabric—for free! For a limited time, get a free DP-600 exam voucher to use by the end of 2024. Subscribe to RSS Feed; Mark Topic as New; otherwise to catch errors like this, Invoking = try Query1(#date(2020, 11, 10), null) otherwise "" I think this was a bug in Int64. I am wanting to import 6 monthly excel files from a file using the "from file" function. Hello, I have a dataset which includes a date column where there are nulls. If you want to replace text nothing value , you can write nothing to find it. Regional setting. DateTime. Power Query - Function IF null. IsNull in Power Query. 4/12/2018 (formatted as Date in Excel and really is 4 Dec. Replace the nulls with some other date '12/25/1980' or something that is not part of your dataset timeframe. If the date column type is text or Any type, you can use Replace value feature in Power Query Editor to achieve this It's great how the Power Query M Language has developed over time. griil idugmvu djygi vssyl ymiej oavg yqb errzk oqrkt eodo