. Click on Enable Load to load the data to Power BI if its not enabled by default, right click on the query from the left and select Enable load. Hi @tonoMott You can add a custom column to have the maximum value in Count column. Details: Value= Type=Type". Instead, you want to use it in other queries as a source. Modified 1 year, 9 months ago. Note: Those new values from Power Query will not be updated to your source data. Expression.Error: We cannot convert the value 100 to type Logical. In its most basic form, replacing values in Power Query is easy. . Whilst following the video I got to about 12 mins in and it failed saying "Expression.Error: We cannot convert the value null to type Text. We do this by selecting the Country column of the Table ListOfTen within the Power Query Editor and selecting the Transform>Convert to List command. Data types are defined at the field level—values inside a field are set to conform to the data type of the field. Click on Enable Load to load the data to Power BI if its not enabled by default, right click on the query from the left and select Enable load. Power Query - Transform Comma Seperated Values in a Cell into Their Own Rows. 1. Please try. I have a dataflow connected to ADLS Gen2 as the connector. This works fine. Expression.Error: We cannot convert the value 0 to type Function. Details: Value=40 Type=Type The columns in question are all of integer type, . 2. LinkBack. We cannot convert the value null to type Logical. Step 3: Update the parameter value. You can also change the regional settings for your entire file. When I'm interviewing junior developers i don't even care about the looks of the report, I focus in on their data modelling and power query skills. Thread starter lager1001; Start date Apr 21, 2020; L. lager1001 . . Actually for more general purpose (like sources that deliver lists . This transforms the "Column1" from table "Source" to type text. Using a Custom Function in a Custom Column. Also, I can see that your year column already says "123" so its probably converted to number. This is just part one video and . Second I added the calculated column with latitude and longitude for counties. To convert it to duration - like D:HH:MM:SS we have to change the data type. This is because Power Query has had to buffer the values in the Airports query but it is unable to buffer nested values (I wrote about this here). Hold it tiger. Line 5 - I am not using the Power Query Function List.Transform which allows me to transform the list Line 7 - Because the Power Query Function List.Transform is expecting a List of Values the first requirement for the List.Transform is my List of column names which I created in the previous step with the step name called #"List of . Expression.Error: We cannot convert a value of type Record to type "Text". Right-click on a column -> Select Replace Values. Purpose of Power Query M Table.FromList Function. This means we now have a dynamic list of ten countries. Instead, the function Table.FromList is not properly used: only if the list consists of text items, then you can omit the second argument, being the splitter function. We cannot convert the value 40 to type Text. More than 24 hour format issue in Power Query I have a problem with a column that cannot be used as date : My value seems to be in date format ( I tried to change it from date to datetime, the time is added) . You should now see a noticeable change in the icon of the ListOfTen Query, suggesting that it is no longer returning a table but a list of items. 1. Press TAB or click on the function name to enter it into . If they don't match, meaning we're starting a new data group, then the Specific value is just the same as the current. Hi All, I've imported a number of excel sheets into a Power Query Table. Select OK. The data type of a column is displayed on the left side of the column heading with an icon that symbolizes the data type. The following is a summary of conversion formulas in M. Number. Data types in Power Query are used to classify values to have a more structured dataset. The dialog is titled SharePoint lists, but the value is the URL of the site, NOT the list itself. and data culture of course. Viewed 4k times 0 I have the issue that I'm not able to execute the following code. Then I get the error: We cannot convert the value "Batch,Last Name,Firs." to type Record. In your case, a splitter function is required, as in: table = Table.FromList(list,Splitter.SplitByNothing()) In this article. The dialog is titled SharePoint lists, but the value is the URL of the site, NOT the list itself. As the error is saying "Cannot convert text type to number" so there should . Next I applied successfully the query changes to the model. I think you need to do the if-else firstly, for example, just using: if RCA is null then 0 else "your combine / list.transform () function to do it. This function is used to convert the provided list into a table with help of splitter(s). In this video, we have explained how we can convert table data into a list. If you have Excel 2016, click Data -> New Query -> From Other Source s -> From Web. List.Accumulate is a function that can easily save a number of steps in your Power Query transformations, instead of applying multiple steps, you can simply use List.Accumulate to overcome what you want. Power query now adds a new line of code. When you want to replace values in a column, you can either: 1. If you are using Excel (with Power Query Add-In installed) you can find the Web connector in the Power Query tab. Power Query Editor iteration. Four parameters: days, hours, minutes, seconds. . When I add the statement for [Sale.Revenue] <> null I get an error however it works fine for the [UserRole.Name] = null it works fine. Details: Value=[Record . You can use Json.FromValue to convert the list into a Binary value, and then use Text.FromBinary to get back the string representation. Details: Value=0. Details: Value=40 Type=Type The columns in question are all of integer type, . All seems to appear ok until I load the data. This one requires you to use a specific function, but it's quite a simple function called DateTimeZone.SwitchZone which, in comparison to the DateTimeZone.ToLocal, only adds a second argument where you can input (as a number) the correct time zone to which you want to "switch . Power Query would be automatically detecting the data type as a numeric type, but you need to override that and insert a step to convert it to text if you . Change the column name to whatever you want and add this formula. Let's create a ridiculously simple table: Now, click in the table and go to Power Query -> From Table. Expression.Error: We cannot convert the value 3.001 to type Text. Power Query: Check if Field contains text from list; Results 1 to 1 of 1 Power Query: Check if Field contains text from list. Hi @Gérard Ducouret I agree with @John Henning, that there might be some other values in your column. We first launch Power BI Desktop, select "Get Data" and then choose SharePoint Online list (if connecting to SharePoint Online) or SharePoint List (if using SharePoint Server). Details: Value=Function Type=Type I was trying also List.ContainsAny, and List with brackets {[List . Didn't get that we're acting on "cell"-level here. Syntax =Table.FromList(list,splitter,columns,default,extraValues) Arguments Dataflow Expression Error: We cannot convert the value null to type logical. Type conversion Description; Text.From(value as any) as text: Returns the text representation of a number, date, time, datetime, datetimezone, logical, duration or binary value. Expression.Error: We cannot convert the value to type Date. Expression.Error: We cannot convert a value of type Binary to type Text. You can right-click a value within a column and click on Replace Values. The query identified required latitude and longitude for each county. Table.TransformColumns(Source, {{"Column1", each if Value.Is(_, type list) then _ else {_} }} ) It transforms the "Column1" from table "Source" by checking, if the content of the each row ( _ ) is of type list and if yes, keep that value ( _ ) and if not, transform it to a list (by framing it into curly brackets {_} ) Syntax for tables Clicking the "Errors" link within the Queries & Connections pane will open a query showing all the errors. To do this: Go to the File menu and select Options and settings, then Query Options. For more information see Create, load, or edit a query in Excel (Power Query). To convert a number to a text value, use Number.ToText. Second I added the calculated column with latitude and longitude for counties. Out of the box, a list's values don't need to be of the same type. From the UI, you can select Drill Down > To Table.. . Data types are defined at the field level—values inside a field are set to conform to the data type of the field. Add column - Custom Column. We will use Power BI Desktop in this tutorial, but the steps are the same in Excel. This dataflow has many transformation steps applied for example, converting date to type text, replacing * with nothing, replacing (space) etc, followed my merging queries, so far the dataflow has worked . { "hello", 1, 6, true, #date (2018, 5, 6) } (It's possible to create lists that are constrained to only hold values of a certain type, but that's an advanced scenario which requires knowledge of M's type system, so we won't cover it here.) posting ideas. Power Query is not as forgiving, therefore getting the correct data type is essential. Return value . :-) Your issue has nothing to do with dates and text. Any thoughts or is there a better way of . With the Numbers query selected, click on Add Column and then Add Custom Column, and you'll get the Custom Column dialog box appearing. Searching a row value in the same column same table using power query. Expression.Error: We cannot convert a value of type List to type Text. Usually, this process can be done using PIVOT transformation in Power Query, however, sometimes, there is no key column to use for this operation, and the process is a bit more challenging. All seems to appear ok until I load the data. Make sure the File path option is set to Parameter, and then select the parameter you just created from the drop-down list. If you can dig down deep enough to get to the customerOrderHistory field it would look like Text.FromBinary (Json.FromValue (result [customerOrderHistory])). There are no cell values anywhere in the table that are carrying anything that could be interpreted as a number. Power Query M Primer (Part 16): Type System I - Basics. Returns a new list of values computed from this list. Header = Table.SelectRows (#"Changed Type", each [Index] = "0"), FinalTable = Table.InsertRows (#"Changed Type",1,Table.ToList (Header)) in. function (list as list, transform as function) as listDescription The data type of a column is displayed on the left side of the column heading with an icon that symbolizes the data type. Change the title to "File Path". cleaning it in the query editor, saving it as a function, then aiming that function at the source folder so it implements the cleaning steps on all files in the folder. . You can use something like this to use Text.Combine with your numeric list: = Text.Combine (List.Transform (List, each Number.ToText (_)), "separator") Thanks! The query identified required latitude and longitude for each county. My 0.02. = Table.SelectRows (#"Added Custom", each [Count] = [Max Value]) Type=[Type] Here is the logic that I am using to try and do this: Table.ToList( Table.Transpose . Power Query look-up by critera in chronological order. . Hi All, I've imported a number of excel sheets into a Power Query Table. We are then prompted for the URL of the SharePoint Site. FinalTable. Hi All, I've imported a number of excel sheets into a Power Query Table. The data type of a column is displayed on the left side of the column heading with an icon that symbolizes the data type. Details: Value=100 Type=Type. Share answered Jun 29, 2018 at 18:59 In the editor I added all the fields that where not visible in the normal editor. To set the folder name as a parameter, in Query Settings, under Query Steps, select Source, and then select Edit Settings. To open a query, locate one previously loaded from the Power Query Editor, select a cell in the data, and then select Query > Edit. In this article. Power Query's type system helps us understand the values we works with, allows us to describe the kinds of data expected by functions we write, offers a means to share documentation . The second step in my code transforms all Column Types to Text, and there are no extra spaces to be trimmed. Here is my M coding for the function: (StartDate as date, EndDate as date) as number => let Source = List.Dates, #"Invoked Function Source" = if StartDate <= EndDate then Source (StartDate,Duration.Days (EndDate-StartDate)+1, Duration.From (1)) else Source (EndDate, Duration.Days (StartDate-EndDate)+1, Duration.From (1)), The values listed are every single column name in the csv. List.Dates DOES return a list of dates. Details: Value=List Type=Type I have also tried: Please Login or Register to view this content. Type=[Type] Here is the logic that I am using to try and do this: Table.ToList( Table.Transpose . Select Regional Settings, and then select the Locale for where the data originated from. Solved: I have a multi file, multi sheet query. First I found latitude and longitude for provinces. All seems to appear ok until I load the data. Let's pull the contents of my parameters into columns: Go to Add Column -> Add Custom Column. And then edited this line in the advanced editor. Power Query Expression error: A value of type "Record" cannot converted into type "Text" Ask Question Asked 1 year, 9 months ago. Notice the ABC 123 data type next to the column . Open Power BI Desktop, and click Get Data, then click Web. Go to the Transform tab -> click on Replace Values. "Expression.Error: We cannot convert the value "[List]" to type List." . First of all, you can change the data privacy settings or turn them off completely. We cannot convert the value 40 to type Text. This brings up the Query Options window. Tested just by removing the statement and adding it back. = Table.AddColumn (#"Changed Type", "Max Value", each List.Max (#"Changed Type" [Count])) Then filter Count column by comparing its value with the value in Max Value column. 1 Answer. In that case, you can simply uncheck the "enable load . However, when I hit enter, the Specific column is filled with errors that say Expression.Error: We cannot convert the value " (text from Column1)" to type List. 3 In Power BI I have an M Query that tests for the value in a column equaling or not equaling to null. This function returns a table. Locale in Regional Settings. This video basically has what I want to do with regards to using power queries to join multiple files to a file despite them having different headings. Expression.Error: We cannot convert a value of type Function to type List. Power Query would be automatically detecting the data type as a numeric type, but you need to override that and insert a step to convert it to text if you . This function needs usually three parameters; the list . #duration is an intrinsic function. Details: Value=3.001. Click on the "Power" button. Expression.Error: We cannot convert the value 3.001 to type Text. In the Custom Column Formula area start typing fx and Intellisense should pop up showing our custom function. With that said, data modeling and PQ skills are way, way, way, way more important than creating a slick report design. Type=Type. . Next I applied successfully the query changes to the model. This function is used to convert list into a table. Recommended way to convert time zones in Power BI / Power Query. Mileage may vary depending upon your org. The query identified required latitude and longitude for each province. Answer: I am not an expert in Power Bi but answering based on my general experience. This is done by adding a custom column. Data types in Power Query are used to classify values to have a more structured dataset. How to convert a table to a list in Power Query? Usually, when you have a query with the output of record, list, or record, you don't want to store that query itself. Step 3: Close & Apply. We cannot convert the value 40 to type Text. In order to do so I changed the order of two visible columns. The query identified required latitude and longitude for each province. So after about a month of trying to get to the bottom of multiple errors I have been seeing - it turns out it all down to this: "We cannot convert the value \"[Binary]\" to type Binary." The main issue is everything runs fine in desktop, but once you publish and schedule refresh it fails. Power Query M - We cannot convert the value null to type Logical 2 Power Bi Query to web service - Error: Expression.Error: We cannot convert the value to type Record Help with powerquery to extract JSON parameter values from the data. Once I have all the data combined, I want to duplicate certain rows from the data set, and append My custom column formula is: = Table.AddColumn(#"Changed Type", "2022 Budget", each if [Budget Level Name] = "BOCC Deliberations" or [Position Budget Level Name] = "BOCC Deliberations" then [Total Amount] and [Total Amount3] else [BOCC Deliberations . Details: Value=3.001. . 9. . We'll be taken into the Power Query window and will be looking at our very simple data. List.Accumulate function loops through the list and accumulate a value as a result. So you can't use the list.transform () function to it. There are two ways to fix this. One of my favorite features in Excel and Power BI is Power Query / M - and I just wanted to share a small trick when you want to filter a table on specific items. I think the problem is that the "null" value is not list type, even you change it to "-", it's also a string type, not list type. 3. power query cannot convert value to type list. Every query that is marked as "enable load" will be saved into CSV format, unless it is a function. First I found latitude and longitude for provinces. 2. Another thing is that if your dataset is running on Direct Query, then you are not allowed to make any changes and they have to be configured at the source itself. The Power Query M formula language has formulas to convert between types. 02 Mar. February 5, 2020 • Data Transformation, Microsoft Excel, Microsoft Power BI, Power Query M, Types. Now, if you want to make the type dynamic and move it to a function parameter like so: (VariableType as type) => Table.TransformColumnTypes (Source, { {"Column1", VariableType}}) This returns a function dialogue as follows: Type in "type text" like so: You'll receive .