Power Automate remove characters from a string

In this Power Automate tutorial, we will see how to remove characters from a string using Power Automate or Microsoft Flow. And also we discuss the below points:

• Power automate remove characters from a string
• Power automate remove first characters from string
• Power automate remove last characters from string
• Power automate remove first and last characters from string
• Power automate remove multiple characters from string
• Power automate remove last n characters from string
• Power automate remove all special characters from string
• Power automate remove characters from end of string
• Power automate remove characters from variable

Power automate remove characters from string

Here we will see how to remove characters from a string using Power automate.

So here we have taken a string is Power Automate, here we will remove the first 5 characters from the string i.e. Power and it will remain with Automate.

In Power Automate, select the Manually triggered Flow. Then click on the Next step.

Select the Initialize variable action and then set the variable name, type as string, and value like below.

Now click on the Next step, and then select the compose action to remove the characters from the string.

Then write the below expression

substring(variables('TechName'),5,sub(length(variables('TechName')),5))

Now click on Save and run the Flow manually, and we can see the result after removing the characters.

This is how power automate remove characters from string.

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Power automate remove first characters from string

Here we will see how to remove the first characters from the string using Microsoft flow.

In the Power Automate, select the Manually triggered flow option. Then click on the Next step.

Now we will initialize a variable, so select the ‘Initialize variable‘ action. Then provide the variable name, type as a string, and provide the value.

Now we will use the compose action to remove the first character from our string. As our string is ‘, Microsoft Flow’, so we will remove the first character “,” from the string.

So, click on the next step, then select the Compose action, and in input add the below expression.

substring(variables('TechName'),1,sub(length(variables('TechName')),1))

Now save the flow manually, and run the flow, now we can see the result in the compose output.

This is how to remove the first characters from a string in Power Automate or Microsoft flow.

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Power automate remove last characters from a string

Here we will see how to remove the last character from the string using Microsoft flow.

In the Power Automate, select the manually triggered flow. Then click on the Next step.

Now we will initialize the variable, select the Initialize variable action. Then set the variable name, type as string, and value.

Now we will use the compose action to remove the last character from the string. As our string ‘Microsoft Flows’, so we will remove the last character i.e. ‘s’.

So, click on the next step and select the Compose action. Then in input write the below expression.

substring(variables('TechName'),0,sub(length(variables('TechName')),1))

Now click on the save and run the flow manually. we can see the result in the output of the compose action.

This is how to remove last characters from a string in Power Automate or flow.

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Power automate remove first and last characters from a string

Here we will see remove the first and last characters from the string in Microsoft flow.

In the Power automate, select manually triggered flow, Then click on Next step.

Now we will initialize the variable, select the Initialize variable action. Then set the variable name, type as string, and value.

Now we will use the compose action to remove the first and last character of the string. As the string is ‘”Microsoft Flow”‘, so the first and last character is ‘ “‘.

So, click on the next step, and select Compose action. Then in input add the below expression.

substring(variables('TechName'),1,sub(length(variables('TechName')),2))

Now click on Save and run the flow manually. We can see the result in the compose output.

This is how to remove the first and last characters from a string in Microsoft flow or Power Automate.

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Power Automate remove multiple characters from string

Here we will see how to remove multiple characters from a string using Microsoft flow.

In Power Automate, we will use the Manually triggered flow. Then click on the Next step.

Now we will initialize the variable, so select the Initialize variable action. Then set the variable name, type as string, and value.

Now we will use the compose action to remove the multiple characters from the string. As the string is ‘@//Microsoft Flow/, so we will remove all the special characters i.e ‘ @, and /.

So click on the Next step, then select the Compose action. In the input write the below expression:

substring(variables('TechName'),3,sub(length(variables('TechName')),4))

Now click on save and run the flow. We will see the result in the compose output.

This is how to remove multiple characters from a string in Power Automate.

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Power automate remove last n characters from a string

Here we will see how to remove the last n characters from the string using Microsoft Flow.

In the Power automate select the Manually triggered flow. Then click on the Next step.

Now we will initialize the variable, select the Initialize variable action. Then set the variable name, type as string, and value.

Now we will use the compose action to remove the last n characters from the string. As the string is Microsoft Flow, so we remove the last 5 characters i.e. Flow.

For this click on the Next step, then select the Compose action. In the input write the below expression:

substring(variables('TechName'),0,sub(length(variables('TechName')),5))

Now click on Save and run the flow manually. We can see the result in the compose output.

This is how to remove the last n characters from a string in Power Automate or Microsoft Flow.

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Power automate remove all special characters from a string

Here we will see how to remove all special characters from the string using Microsoft Flow.

To remove the special character from the string, so we will create an array of special characters then iterate through your spring data any of the matching characters

So in this example, we will take a string i.e. [email protected], after removing the special character we will get the strings: usergmailcom.

Lets see the method how to remove all special characters from the string.

In the Power automate, select the Manually triggered flow. Click on Next step.

Select the Compose action and in input add the string from which you want to remove all the special characters.

Now we will initialize three variables, like below, and in initialize variable invalidCharacter add the below expression in value:

createArray('.','@','ß','²','³','µ','`','´','°','^','=','(',')','&','$','§', '~','#','%','*',':','<','>','?','/','|',' ')

Now we will create an apply to each action which will apply to each invalid/special character.

So click on the Next step, and select Apply to each action and then in value add the invalidChar variable from dynamic content.

Inside the Apply to each action Set the variable for Temp with the below expression, and Update the variable userEmail with the Temp variable from the dynamic content.

replace(variables('UserEmail'), item(), '')

Now outside the loop we will create a compose action, So click on the next step and then select Compose action. In input add the UserEmail variable from dynamic content.

Now click on save and run the flow manually, we can see the result in the output of the compose action.

This is an example of Power Automate removing all special characters from a string.

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Power automate remove characters from end of a string

Here we will see how to remove characters from the end of the string in Power Automate.

We will take a string ‘Power Automate’, from this string we will remove the end characters i.e. Automate.

In Power Automate, select the Manually triggered flow. Then click on the Next step.

Select the Initialize variable, and then set the variable name, type as string, and the value like below.

Now we will remove the end of the strings using Power automate, so click on the Compose action.

Then write the below expression:

substring(variables('TechName'),0,sub(length(variables('TechName')),8))

Now click on Save and run the flow manually. We can see the result after removing the end characters.

This is an example of power automate remove characters from the end of the string

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Power automate remove characters from array

Here we will see how to remove elements from the array using Power automate.

In Power automate, select Manually triggered flow, then click on Next step.

Select the Initialize variable action and assign an array of elements. Now set the variable name, type as an array, and set the value like below.

Now we will initialize the array variable, after that we will assign an array object which we want to remove from the element.

So, click on Next step, and select Initialize variable action then set the variable name, type as an array, and set the value like below:

Then click on the Next step, and then select the ‘Select‘ action, and in the From select the TechName from the dynamic content. In Map click on the ‘T’ icon to switch to the text and then write the below expression

item()['Technology ']

Now we will filter the array to remove the element from the array. So, click on the Next step and then select the Filter Array action.

In the From set the output from the above step, then in value write the below expression is not equal to expression 2.

expression

item()

expression 2

first(variables('RemoveElement'))['Technology ']

Now click on Save and run the flow manually, we can see the result the element SharePoint is removed from an array.

This is an example of power automate remove characters from an array.

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Power automate remove characters from variable

Here we will see how to remove characters from a string variable in Microsoft Flow.

We will take the email id as a string and from this, we need the user’s display name by removing @gmail.com.

In Power Automate, select the Manually triggered Flow. Click on the Next step.

Select the Initialize variable action, and then set the variable name, type as string, and the value like below.

To remove the characters, click on the Next step. Then select the compose action. In input write the below expression:

substring(variables('TechName'),0,sub(length(variables('TechName')),10))

Now click on Save and run the flow manually. we can see the display name in the output.

This is an example of power automate remove characters from variables from the end of the string.

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In this Power Automate tutorial, we learned power automate remove characters from a string, And also discuss the below points:

• Power automate remove last characters from string
• Power automate remove first characters from string
• Power automate remove first and last characters from string
• Power automate remove multiple characters from string
• Power automate remove last n characters from string
• Power automate remove all special characters from string
• Power automate remove characters from string
• Power automate remove characters from array
• Power automate remove characters from end of string
• Power automate remove characters from variable