Please assist with writing a Macro to clean up data entries - excel

Quick question that should be easy enough for a lot of you but I'm not well versed in VBA or code in general for that matter but I have a problem that only a Macro or piece of VBA code can resolve for me. I have to edit a large number of data entries in a spreadsheet, cell by cell.
So on to the question. Could you please show me an example or provide a complete macro for me to use to edit these cells?
The editing that I require is as follows:
I need to read each cell in the following range: B2 to Q383. A typical entry that needs to be examined and edited looks like this: 629.64\3.00\01:30
What needs to happen now is for everything to the left of the first "\" and everything to the right of the second "\" needs to be removed, including the "\", from each cell.
I've tried fiddling around with the LEFT and RIGHT commands and I can output the data that needs to be removed from the cells with something like this
=left(B11, Find("\", B11) - 1)
So what would be the delete command in a macro to target that data selection in that cell? Or how do I use a delete command with those parameters?
Thanks in advance for any advice or answers!

Not 100% sure what you're after - you say you want to remove the bits from the left and right, but the formula returns the bit on the left.
Anyway, here's 3 formula to do it:
Left: =TRIM(LEFT(B11,FIND("\",B11)-1))
Middle: =LEFT(MID(B11,FIND("\",B11)+1,LEN(B11)),FIND("\",MID(B11,FIND("\",B11)+1,LEN(B11)))-1)
Right: =MID(B11,FIND("\",SUBSTITUTE(B11,"\","~",1))+1,LEN(B11))
And three VBA functions to do it
(use these as you would formula - =leftbit(B11), or if you're looking for something other than backslashes - =leftbit(B11,"|") will find the I-bar as a divider. )
Public Function LeftBit(target As Range, Optional Divider As String = "\") As String
LeftBit = Trim(Left(target, InStr(target, Divider) - 1))
End Function
Public Function MiddleBit(target As Range, Optional Divider As String = "\") As String
Dim First As Long, Second As Long
First = InStr(target, Divider)
Second = InStr(First + 1, target, Divider)
MiddleBit = Mid(target, First + 1, Second - First - 1)
End Function
Public Function RightBit(target As Range, Optional Divider As String = "\") As String
RightBit = Right(target, Len(target) - InStrRev(target, Divider))
End Function

Related

How do I extract a series of numbers along with a single letter followed by another series of numbers?

The problem that I'm facing is that I have an entire column that has text separated by _ that contains pixel size that I want to be able to extract but currently can't. For example:
A
Example_Number_320x50_fifty_five
Example_Number_One_300x250_hundred
Example_Number_two_fifty_728x49
I have tried using Substitute function to grab the numbers which works but only grabs the numbers when I need something like: 320x50 instead I'm getting 0, as I'm not sure how to exactly extract something like this. If it was consistent I could easily do LEFT or RIGHT formula's to grab it but as you can see the data varies.
The result that I'm looking for is something along the lines of:
A | B
Example_Number_320x50_fifty_five | 320x50
Example_Number_One_300x250_hundred | 300x200
Example_Number_two_fifty_728x49 | 728x49
Any help would be much appreciated! If any further clarification is needed please let me know and I'll try to explain as best as I can!
-Maykid
I would probably use a Regular Expressions UDF to accomplish this.
First, open up the VBE by pressing Alt + F11.
Right-Click on VBAProject > Insert > Module
Then you can paste the following code in your module:
Option Explicit
Public Function getPixelDim(RawTextValue As String) As String
With CreateObject("VBScript.RegExp")
.Pattern = "\d+x\d+"
If .Test(RawTextValue) Then
getPixelDim = .Execute(RawTextValue)(0)
End If
End With
End Function
Back to your worksheet, you would use the following formula:
=getPixelDim(A1)
Looking at the pattern \d+x\d+, an escaped d (\d) refers to any digit, a + means one or more of \d, and the x is just a literal letter x. This is the pattern you want to capture as your function's return value.
Gosh, K Davis was just so fast! Here's an alternate method with similar concept.
Create a module and create a user defined function like so.
Public Function GetPixels(mycell As Range) As String
Dim Splitter As Variant
Dim ReturnValue As String
Splitter = Split(mycell.Text, "_")
For i = 0 To UBound(Splitter)
If IsNumeric(Mid(Splitter(i), 1, 1)) Then
ReturnValue = Splitter(i)
Exit For
End If
Next
GetPixels = ReturnValue
End Function
In your excel sheet, type in B1 the formula =GetPixels(A1) and you will get 320x50.
How do you create a user defined function?
Developer tab
Use this URL to add Developer tab if you don't have it: https://www.addintools.com/documents/excel/how-to-add-developer-tab.html
Click on the highlighted areas to get to Visual Basic for Applications (VBA) window.
Create module
Click Insert > Module and then type in the code.
Use the user defined function
Note how the user defined function is called.

How to reverse search in Excel?

I have a text in a worksheet like:
The girl is very beautiful
I want a formula to perform a search from right to left for the word "very", and if found then extract it to some other region of the sheet.
Note: Purpose of doing reverse search is because I want to implement it in my workbook which requires reverse search.
At least, say me how to revert the text like this :
beautiful very is girl The
Then I can do a normal search. I don't know VBA so please give some formula.
VBA Function to reverse the words in text:
Public Function StrReverse(strIn As String, Optional Delimiter As String = " ") As String
'Reverse the words in 'StrIn', split on a "Space" unless 'Delimiter' is specified
Do While InStrRev(strIn, Delimiter) <> 0
StrReverse = StrReverse & Delimiter & Right(strIn, Len(strIn) - InStrRev(strIn, Delimiter))
strIn = Trim(Left(strIn, InStrRev(strIn, Delimiter) - 1))
Loop
StrReverse = Trim(StrReverse & Delimiter & strIn)
If Left(StrReverse, 1) = Delimiter Then StrReverse = Right(StrReverse, Len(StrReverse) - 1)
End Function
For example, if cell A1 contains:
The girl is very beautiful
...then you could enter in another cell:
=StrReverse(A1)
...which would return:
beautiful very is girl The
To add a custom VBA function to a workbook:
Copy the code for the function you want to add to Excel (from above).
In an Excel, workbook, press Alt + F11 to open the VBA Editor (VBE).
Press Alt + I M to insert a new module.
Press Ctrl + V to paste in the code.
Press Alt + F C to return to Excel.
Edit #1:
Added optional delimiter to function above (defaults to a " " space).
Also, FindReverse (below), which allows VBA's (little-known) InStrRev function to be used on worksheets.
Public Function FindReverse(StringCheck As String, StringMatch As String, _
Optional Start As Long = -1) As Long
'Returns the position number of the last occurrence of 'Stringmatch"
'within StringCheck', Optionally specify the position number from the
'end to begin the search. (-1 = Begin at the end)
FindReverse = InStrRev(StringCheck, StringMatch, Start)
End Function
Edit #2:
LOL # Myself ... I'm always telling people not to try to recreate functionality that's already built into MS Office, and it seems that I unwittingly did the same thing -- even giving it the same as the existing VBA Function.
Built-in VBA function:
I realize that it's not identical functionality as the StrReverse function I wrote (above) but I suspect it also could have solved OP's original inquiry...
Nonetheless, I am really surprised that VBA even allows a custom function to have the same name as a built-in function!
How to confuse VBA:

Extract URL from =Hyperlink()

I'm trying to extract the formula that is evaluated from a link generated with a formula:
=HYPERLINK("https://www.google.com/search?q="&A1&B1,"Link")
(A1 has vba and B1 has help)
I've seen many, many threads and even some SO threads with suggestions, but they only get me to the ...q= without considering I have more text to come.
The best luck I've had so far is from this thread, and I've tweaked it to search until B1 like this:
...
S = Left(S, InStr(S, "B17") + 2)
...
But it returns https://www.google.com/search?q="&A1&B1.
How can I get it to first evaluate what's in those cells, before returning the URL?
I was overthinking this I think. Thanks to #MacroMan for getting my head straight. I put together the following, rather clunky, macro.
Function hyperlinkText(rg As Range) As String
' Inspired by https://stackoverflow.com/questions/32230657/extract-url-from-excel-hyperlink-formula/32233083#32233083
Dim sFormula As String
Dim Test As String
sFormula = rg.Formula
Test = Mid(sFormula, WorksheetFunction.Search("""", sFormula), WorksheetFunction.Search(",", sFormula) - WorksheetFunction.Search("""", sFormula))
hyperlinkText = Evaluate("=" & Test)
End Function
This can take a URL that looks like:
=HYPERLINK("https://www.google.com/search?q="&A17&B17,"Link") and return the evaluated URL:

Remove text appearing between two characters - multiple instances - Excel

In Microsoft Excel file, I have a text in rows that appears like this:
1. Rc8 {[%emt 0:00:05]} Rxc8 {[%emt 0:00:01]} 2. Rxc8 {[%emt 0:00:01]} Qxc8 {} 3. Qe7# 1-0
I need to remove any text appearing within the flower brackets { and }, including the brackets themselves.
In the above example, there are three instances of such flower brackets. But some rows might have more than that.
I tried =MID(LEFT(A2,FIND("}",A2)-1),FIND("{",A2)+1,LEN(A2))
This outputs to: {[%emt 0:00:05]}. As you see this is the very first instance of text between those flower brackets.
And if we use this to within SUBSTITUTE like this: =SUBSTITUTE(A2,MID(LEFT(A2,FIND("}",A2)),FIND("{",A2),LEN(A2)),"")
I get an output like this:
1. Rc8 Rxc8 {[%emt 0:00:01]} 2. Rxc8 {[%emt 0:00:01]} Qxc8 {} 3. Qe7# 1-0
If you have noticed, only one instance is removed. How do I make it work for all instances? thanks.
Highlight everything
Go to replace
enter {*} in text to replace
leave replace with blank
This should replace all flower brackets and anything in between them
It is not that easy without VBA, but there is still a way.
Either (as suggested by yu_ominae) just use a formula like this and auto-fill it:
=IFERROR(SUBSTITUTE(A2,MID(LEFT(A2,FIND("}",A2)),FIND("{",A2),LEN(A2)),""),A2)
Another way would be iterative calculations (go to options -> formulas -> check the "enable iterative calculations" button)
To do it now in one cell, you need 1 helper-cell (for my example we will use C1) and the use a formula like this in B2 and auto-fill down:
=IF($C$1,A2,IFERROR(SUBSTITUTE(B2,MID(LEFT(B2,FIND("}",B2)),FIND("{",B2),LEN(B2)),""),B2))
Put "1" in C1 and all formulas in B:B will show the values of A:A. Now go to C1 and hit the del-key several times (you will see the "{}"-parts disappearing) till all looks like you want it.
EDIT: To do it via VBA but without regex you can simply put this into a module:
Public Function DELBRC(ByVal str As String) As String
While InStr(str, "{") > 0 And InStr(str, "}") > InStr(str, "{")
str = Left(str, InStr(str, "{") - 1) & Mid(str, InStr(str, "}") + 1)
Wend
DELBRC = Trim(str)
End Function
and then in the worksheet directly use:
=DELBRC(A2)
If you still have any questions, just ask ;)
Try a user defined function. In VBA create a reference to "Microsoft VBScript Regular Expressions 5.5. Then add this code in a module.
Function RemoveTags(ByVal Value As String) As String
Dim rx As New RegExp
rx.Global = True
rx.Pattern = " ?{.*?}"
RemoveTags = Trim(rx.Replace(Value, ""))
End Function
On the worksheet in the cell enter: =RemoveTags(A1) or whatever the address is where you want to remove text.
If you want to test it in VBA:
Sub test()
Dim a As String
a = "Rc8 {[%emt 0:00:05]} Rxc8 {[%emt 0:00:01]}"
Debug.Print RemoveTags(a)
End Sub
Outputs "Rc8 Rxc8"

Excel UDF not appearing in drop down menu

I wrote a User Defined Fucntion in Excel. It works great with no issues. I even wrote a description for it under the object properties menu.
The problem is, my UDF never shows up in the Excel drop down menu that appears when I start to type a function. I want the user to be able to see my UDF, named removeNumbers, when they go into a cell and start to type out a function.
I would also like them to be able to see the description which I wrote, just like the standard Excel functions.
And finally, is there a way that I can provide a description for each argument which my function takes as input?
Here is the actual code, although I don't think it will be necessary to answer my questions.
Function removeNumbers(sInput As String, sChoice As Boolean) As String
Dim sSpecialChars As String
Dim i As Long
If (sChoice = True) Then 'if true is selected, will remove all number including 0
sSpecialChars = "0123456789" 'This is your list of characters to be removed
For i = 1 To Len(sSpecialChars)
sInput = Replace$(sInput, Mid$(sSpecialChars, i, 1), "")
Next
End If
If (sChoice = False) Then 'if false is selected, will remove all numbers excluding zero
sSpecialChars = "123456789" 'This is your list of characters to be removed
For i = 1 To Len(sSpecialChars)
sInput = Replace$(sInput, Mid$(sSpecialChars, i, 1), "")
Next
End If
removeNumbers = sInput
End Function
To make the function appear in the drop-down you must place it in a standard module rather than the worksheet code area.
Another poster has already covered the need for the code to be in a standard module. With regards the argument descriptions, you should look at the MacroOptions code in this answer - although it only works in Excel 2010 or later.
For Excel 2007 and earlier, the only solution I have seen is in an article by JK Pieterse. This involves using the ExecuteExcel4Macro and looks a bit complicated.

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