Using REPLACE and SUBSTITUTE functions in Excel - formula examples

The tutorial explains the Excel REPLACE and SUBSTITUTE functions with examples of uses. See how to use the REPLACE function with text strings, numbers and dates, and how to nest several REPLACE or SUBSTITUTE functions within one formula.

Last week we discussed various ways of using FIND and SEARCH functions within your Excel worksheets. Today, we will be taking a deeper look at two other functions to replace text in a cell based on its location or substitute one text string with another based on content. As you may have guessed, I am talking about the Excel REPLACE and SUBSTITUTE functions.

Excel REPLACE function

The REPLACE function in Excel allows you to swap one or several characters in a text string with another character or a set of characters.

REPLACE(old_text, start_num, num_chars, new_text)

As you see, the Excel REPLACE function has 4 arguments, all of which are required.

  • Old_text - the original text (or a reference to a cell with the original text) in which you want to replace some characters.
  • Start_num - the position of the first character within old_text that you want to replace.
  • Num_chars - the number of characters you want to replace.
  • New_text - the replacement text.

For example, to change the word "sun" to "son", you can use the following formula:

=REPLACE("sun", 2, 1, "o")

And if you put the original word in some cell, say A2, you can supply the corresponding cell reference in the old_text argument:

=REPLACE(A2, 2, 1, "o")
Excel REPLACE function

Note. If the start_num or num_chars argument is negative or non-numeric, an Excel Replace formula returns the #VALUE! error.

Using Excel REPLACE function with numeric values

The REPLACE function in Excel is designed to work with text strings. Of course, you can use it to replace numeric characters that are part of a text string, for example:

=REPLACE(A2, 7, 4, "2016")
Replacing numeric characters that are part of a text string

Notice that we enclose "2016" in double quotes as you usually do with text values.

In a similar manner, you can replace one or more digits within a number. For example:

=REPLACE(A4, 4, 4,"6")

And again, you have to enclose the replacement value in double quotes ("6").
Be sure to enclose the replacement value in double quotes.

Note. An Excel REPLACE formula always returns a text string, not number. In the screenshot above, notice the left alignment of the returned text value in B2, and compare it to the right-aligned original number in A2. And because it's a text value you won't be able to use it in other calculations unless you convert it back to number, for example by multiplying by 1 or by using any other method described in How to convert text to number.

Using Excel REPLACE function with dates

As you have just seen, the REPLACE function works fine with numbers, except that it returns a text string :) Remembering that in the internal Excel system, dates are stored as numbers, you may try to use some Replace formulas on dates. Results would be quite embarrassing.

For instance, you have a date in A2, say 1-Oct-14, and you want to change "Oct" to "Nov". So, you write the formula REPLACE(A2, 4, 3, "Nov") that tells Excel to replace 3 chars in cells A2 beginning with the 4th char… and got the following result:
A wrong way to use the REPLACE function on dates

Why's that? Because "01-Oct-14" is only a visual representation of the underlying serial number (41913) that represents the date. So, our Replace formula changes the last 3 digits in the above serial number to "Nov" and returns the text string "419Nov".

To get the Excel REPLACE function to correctly work with dates, you can convert dates to text strings first by using the TEXT function or any other technique demonstrated in How to convert date to text in Excel. Alternatively, you can embed the TEXT function directly in the old_text argument of the REPLACE function:

=REPLACE(TEXT(A2, "dd-mmm-yy"), 4, 3, "Nov")
The right way to use the REPLACE function on dates

Please remember that the result of the above formula is a text string, and therefore this solution works only if you are not planning to use the modified dates in further calculations. If you do need dates rather than text strings, use the DATEVALUE function to turn the values returned by the Excel REPLACE function back to dates:

=DATEVALUE(REPLACE(TEXT(A2, "dd-mmm-yy"), 4, 3, "Nov"))

Nested REPLACE functions to do multiple replacements in a cell

Quite often, you may need to do more than one replacement in the same cell. Of course, you could do one replacement, output an intermediate result into an additional column, and then use the REPLACE function again. However, a better and more professional way is to use nested REPLACE functions that let you perform several replacements with a single formula. In this context, "nesting" means placing one function within another.

Consider the following example. Supposing you have a list of telephone numbers in column A formatted as "123456789" and you want to make them look more like phone numbers by adding hyphens. In other words, your goal is to turn "123456789" into "123-456-789".

Inserting the first hyphen is easy. You write a usual Excel Replace formula that replaces zero characters with a hyphen, i.e. adds a hyphen in the 4th position in a cell:

=REPLACE(A2,4,0,"-")

The result of the above Replace formula is as follows:
The REPLACE formula to add a hyphen in the 4th position in a cell

Okay, and now we need to insert one more hyphen in the 8th position. To do this, you place the above formula within another Excel REPLACE function. More precisely, you embed it in the old_text argument of the other function, so that the second REPLACE function will handle the value returned by the first REPLACE, and not the value in cell A2:

=REPLACE(REPLACE(A2,4,0,"-"),8,0,"-")

As the result, you get the phone numbers in the desired formatting:
Using nested REPLACE functions in Excel

In a similar manner, you can use nested REPLACE functions to make text strings look like dates by adding a forward slash (/) where appropriate:

=(REPLACE(REPLACE(A2,3,0,"/"),6,0,"/"))
A nested REPLACE formula to make text strings look like dates

Moreover, you can convert text strings into real dates by wrapping the above REPLACE formula with the DATEVALUE function:

=DATEVALUE(REPLACE(REPLACE(A2,3,0,"/"),6,0,"/"))

And naturally, you are not limited in the number of functions you can nest within one formula (the modern versions of Excel 2010, 2013 and 2016 allow up to 8192 characters and up to 64 nested functions in a formula).

For example, you can use 3 nested REPLACE functions to have a number in A2 appear like date and time:

=REPLACE(REPLACE(REPLACE(REPLACE(A2,3,0,"/") ,6,0,"/"), 9,0, " "), 12,0, ":")
The nested REPLACE functions make a number look like date and time

Replacing a string that appears in a different position in each cell

So far, in all the examples we have been dealing with values of a similar nature and have made replacements in the same position in each cell. But real-life tasks are often more complicated than that. In your worksheets, the characters to be replaced may not necessarily appear in the same place in each cell, and therefore you will have to find the position of the first character that should be replaced. The following example will demonstrate what I'm talking about.

Supposing you have a list of email addressing in column A. And the name of one company has changed from "ABC" to, say, "BCA". So, you have to update all of the clients' email addressing accordingly.

But the problem is that the client names are of different length, and that is why you cannot specify exactly where the company name begins. In other words, you do not know what value to supply in the start_num argument of the Excel REPLACE function. To find it out, use the Excel FIND function to determine the position of the first char in the string "@abc":

=FIND("@abc",A2)

And then, supply the above FIND function in the start_num argument of your REPLACE formula:

=REPLACE(A2, FIND("@abc",A2), 4, "@bca")

Tip. We include "@" in our Excel Find and Replace formula to avoid accidental replacements in the name part of email addresses. Of course, there's a very slim chance that such matches will occur, and still you may want to be on the safe side.

As you see in the following screenshot, the formula has no problem with finding and replacing the old text with the new one. However, if the text string to be replaced is not found, the formula returns the #VALUE! error:
The Excel FIND and REPLACE formula to change the domain name in email addresses

And we want the formula to return the original email address instead of the error. So, let's enclose our FIND & REPLACE formula in the IFERROR function:

=IFERROR(REPLACE(A2, FIND("@abc",A2), 4, "@bca"),A2)

And this improved formula works perfectly, doesn't it?
The improved FIND / REPLACE formula

Another practical application of the REPLACE function is to capitalize the first letter in a cell. Whenever you deal with a list of names, products, and the like, you can use the above-linked formula to change the first letter to UPPERCASE.

Tip. If you want to make the replacements in the original data, an easier way would be using the Excel FIND and REPLACE dialog.

Excel SUBSTITUTE function

The SUBSTITUTE function in Excel replaces one or more instances of a given character or text string with a specified character(s).

The syntax of the Excel SUBSTITUTE function is as follows:

SUBSTITUTE(text, old_text, new_text, [instance_num])

The first three arguments are required and the last one is optional.

  • Text - the original text in which you want to substitute characters. Can be supplied as a test string, cell reference, or a result of another formula.
  • Old_text - the character(s) you want to replace.
  • New_text - the new character(s) to replace old_text with.
  • Instance_num - the occurrence of old_text you want to replace. If omitted, every occurrence of the old text will be changed to the new text.

For example, all of the below formulas substitute "1" with "2" in cell A2, but return different results depending on which number you supply in the last argument:

=SUBSTITUTE(A2, "1", "2", 1) - Substitutes the first occurrence of "1" with "2".

=SUBSTITUTE(A2, "1", "2", 2) - Substitutes the second occurrence of "1" with "2".

=SUBSTITUTE(A2, "1", "2") - Substitutes all occurrences of "1" with "2".
Excel SUBSTITUTE function

In practice, the SUBSTITUTE function is also used for removing unwanted characters from cells. For real-life examples, please see:

Note. The SUBSTITUTE function in Excel is case-sensitive. For example, the following formula replaces all instances of the uppercase "X" with "Y" in cell A2, but it won't replace any instances of the lowercase "x".

A case-sensitive Excel SUBSTITUTE formula

Substitute multiple values with a single formula (nested SUBSTITUTE)

As is the case with the Excel REPLACE function, you can nest several SUBSTITUTE functions within a single formula to do several substitutions at a time, i.e. substitute several characters or substrings with a single formula.

Supposing you have a text string like "PR1, ML1, T1" in cell A2, where "PR" stands for "Project, "ML" stands for "Milestone" and "T" means "Task". What you want is to replace the three codes with full names. To achieve this, you can write 3 different SUBSTITUTE formulas:

=SUBSTITUTE(A2,"PR", "Project ")

=SUBSTITUTE(A2, "ML", "Milestone ")

=SUBSTITUTE(A2, "T", "Task ")

And then nest them into each other:

=SUBSTITUTE(SUBSTITUTE(SUBSTITUTE(A2,"PR","Project "),"ML","Milestone "),"T","Task ")

Notice that we've added a space at the end of each new_text argument for better readability.
Using nested SUBSTITUTE functions in Excel

To learn other ways to replace multiple values at a time, please see How to do mass find and replace in Excel.

Excel REPLACE vs. Excel SUBSTITUTE

The Excel REPLACE and SUBSTITUTE functions are very similar to each other in that both are designed to swap text strings. The differences between the two functions are as follows:

  • SUBSTITUTE replaces one or more instances of a given character or a text string. So, if you know the text to be replaced, use the Excel SUBSTITUTE function.
  • REPLACE changes characters in a specified position of a text string. So, if you know the position of the character(s) to be replaced, use the Excel REPLACE function.
  • The SUBSTITUTE function in Excel allows adding an optional parameter (instance_num) that specifies which occurrence of old_text should be changed to new_text.

This is how you use the SUBSTITUTE and REPLACE functions in Excel. Hopefully, these examples will prove useful in solving your tasks. I thank you for reading and hope to see on our blog next week!

Download practice workbook

REPLACE and SUBSTITUTE formula examples (.xlsx file)

301 comments

  1. if i have two columns A and B with different values in n rows
    and i want to replace the column A values with column B values - if the value in column A is less than value in column B
    What function should i write

    A B
    4 8
    7 2
    n rows
    etc
    want the 7 to replaced by 2 and so on in other rows till n row

    what function should i write

    thanks and best wishes
    +ryan

    • Ryan:
      Your request is unclear. You write, "I want to replace the column A values with column B values - if the value in column A is less than value in column B." Yet your example is the value in column A is greater than the value in column B.
      I'll go with the example. Where the data begins in A2:B2
      the formula looks like: =IF(A2>B2,B2,"T")
      Enter this in C2 and copy it down the column.
      You didn't specify what happens if A2<B2 so I just wrote a "T". You may want to put in something different.

  2. I have an address problem. In these examples:
    P.O. Box 851
    23 Green St. LOT 214 A
    414 Aptitude Way
    616 Camelot Dr.
    5 Cook St. APT F 5
    817 South St. LOT 52 B
    44 Quarry Rd. BOX 24 C

    My vendor's software drops the last letter or number after "APT", "LOT", or "BOX" because of the last space. If I give them LOT 52B or BOX 24C it prints correctly. The abbreviations APT, LOT, and BOX will always be capitalized. How do I cut the last space in these strings?

  3. Thanks alot bro!!

  4. Heyy, I have to create an equation for if the numbers used is more than 5000, then subtract 5000 from it. then from that derived number,i need to find 8% of it. Of course i tried =IF(B3>=5000,B3-5000*8%). this gets me a higher answer than if i were to do it with a calculator. Can you please help asap please??

    • Dinesh:
      Try this:
      =IF(B3>=5000,(B3-5000)*.08,"Value in B3 is Less Than 5000.")
      It reads, If B3 is greater than or equal to 5000 then subtract 5000 from the value in B3 and then multiply that remainder times .08 otherwise display a message letting the user know that B3 is not greater than or equal to 5000.

  5. Hi,
    7/8/123

    88/45/21105648/16455641

    456487/6459/54654559/634965/464546/2616

    .1/1/1

    how do I replace every second /from the above content by using furmulla.
    please suggest.

    • Amar:
      I think this is what you're looking for.
      Where the data is in A3 and you want to substitute nothing for the second occurrence of the forward slash try this:
      =SUBSTITUTE(A3,"/","",2)

      Doug

  6. Very helpful tip. Thank you.

  7. I have a small problem..
    I have cells that contain several of the same character '_'(quantity varies) and the text 'Category', I wish to remove all the occurrences of '_' along with each 'Category'

    Cells contain a1 abc_abcc_defg_category
    a2 de_a_category
    a3 ghi_cc_126_category

    I wish cells in b1 abc abcc defg
    b2 de a
    b3 ghi cc 126
    I've tried several combinations of substitute, replace, match but with no luck. HELP

    • kindly try below formula for this:-

      SUBSTITUTE(SUBSTITUTE(A3,"_"," "),"category"," ")

      Please keep your text in cell a3.

  8. Create Excel rule for automatic text / number replacement

    I want this to be a rule, so I can just type / enter the team number in the next time and it will automatically replace it with the name of the team.

  9. How to swap alternate characters of the contents of a cell in Excel. Example - A cell containing string 123456 should be converted into 214365 and the result placed in another cell.

  10. Tine:
    Because the data is not structured consistently it would not be possible to do what you want. In other words, you need to work the data so that there is a "/" in every place you want a break. I put a "/" at the places in the data to achieve what you wanted.
    First, I put the cleaned and formatted data in G30 and entered this formula into J30.
    Second, I entered this into K30 =LEFT(G30,FIND("/",G30)-1)
    Third, I entered this into L30 =LEFT(J30,3)
    Fourth, I entered this into M30 =CONCATENATE(K30,"/",L30)
    Because of what you want it will take several steps to get you there, but you'll get there.

  11. Hi,

    Does anyone have a consistent way to change/replace the following

    Bouvier/Antoine --> Bouvier/Ant
    Paitard Xavier --> Paitard/Xav
    Di Folco/Marc --> Difolco/Mar
    De La Reveliere/Patr --> Delareveliere/Pat
    Kinzelin/Marie Helen --> Kinzelin/Mar
    Ray Jean Pierre --> Ray/Jea

    The result should be lastname/3-letters of first name ...

    Thanks for your help!
    Regards
    Tine

  12. Hello sir
    My sentence is
    Vishal is a good good good boy
    And i want change 2nd "good" into "bad" with subsitute formula can u suggest corret way

  13. Hi team,
    I am trying to find a way to convert the following dataset to numbers.
    eg.
    apple banana orange
    orange apple banana
    banana orange apple

    Where,
    apple = 1
    banana = 2
    orange = 3

    So, I want to end up with
    1 2 3
    3 1 2
    2 3 1

    Any ideas other than using the Replace All button?

    • Hi Erin,

      If you want to display the number equivalents of your text values in the same cells, I'm afraid you will need to use a special macro to achieve this result or keep on using the standard Excel Find and Replace feature.

      However, if we suppose that your table with the text values is in A1:C3, and the table with the number equivalents is in A5:B7, then you can try to enter the following formula, for example, in cell E1:

      =INDEX($A$5:$B$7,MATCH(A1,$A$5:$A$7,0),2)

      After that copy this formula to the adjacent columns and rows. And then you can select the table with the numbers you've got, press Ctrl + C to copy the selection into the clipboard, select your original dataset and use the Paste - Paste Values option to replace the text with the numbers in the original table.

      If your dataset is quite large though, using a macro will be the best option for you. You can search for it in VBA sections on mrexcel.com or excelforum.com.

  14. {A:CM06ICIC0SF0001RBIP0NEFTSC1220ALJOEUREWKJLESUKOWEUJKD00NRIDF;DLJFJ20171128 1636}
    In this, need to replace Second character A not entire A letter

  15. For instance, I want to change list of numbers that contains first digits of 081 to 234 but some of the digits also have their last numbers as 081. How do I go about it?. Example : Wish to change the first (081) 08130552081 and not the last to 234

  16. Hi How do i do 1234 to 1324 using formula?

    • =replace(select word,1,4,"1324")

  17. In using the substitute function, when I add an instance number it gives me the #VALUE! error ?? If I omit the instance number it substitutes all instances with no error ??

    Thanks

    • Found the cause of the error: should not check the "Transition formula evaluation" in the Advance Options.

      Hope this help.

  18. Hi Team,

    Can some one please help me with this substitute formula?

    =SUBSTITUTE(SUBSTITUTE(A96,"9(","DECIMAL("),")",",0)")

    this is my input[S9(10) Packed Decimal]and it gives output as SDECIMAL(10,0)

    now i want to update this same formula to get the below result

    [S9(4)V9(2) Packed Decimal]=DECIMAL(5,2) how can i modify this?

    i know this is a silly question but i am new to excel :(

  19. Hi,
    does substitute leave non matching substrings within a cell unaltered?

    Regards,
    Ian

  20. I have four columns of data (A1,B1,C1,D1) - each of which contains either "Y", "N" or is left blank. Any number of cells may be blank or none may be blank. I've used Concatenate to put the string together and, based on the result and a series of IF statement, I render a text string result in another column. For example, "YYYY" = "Good", whereas "NNNN" = "Bad". All well and fine but due to the potential blank cells - the string doesn't properly reflect my options. Essentially I'm expected to derive the result based on a four character string from these Y or N inputs. All I really want to do is consistently replace a blank with a "N", so I can get my four character string and do the final rendering. I want to use only Excel formulas and I think Substitute could be used in combination with Concatenate (and the IF statements) to get me where I need to go.

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