Simplifying complex excel formula with VBA - vba

I have a macro that is generally slow due to overuse of LOOKUP formulas. I want to insert some VBA variables to speed these up. I am currently working on speeding up the formula below:in Excel:
=IF(ISNA(MATCH(A2,Summary!B:B,0)),"n",I2-((I2/LOOKUP(2,1/(I:I<>""),I:I))*VLOOKUP(A2,Summary!$G$10:$H$902,2,FALSE)))
in VBA:
"=IF(ISNA(MATCH(RC[-9],Summary!C[-8],0)),""n"",RC[-1]-((RC[-1]/LOOKUP(2,1/(C[-1]<>""""),C[-1]))*VLOOKUP(RC[-9],Summary!R10C7:R902C8,2,FALSE)))"
The portion I need to replace is LOOKUP(2,1/(C[-1]<>""""),C[-1]). All this does is reference the last non empty cell in column I. Right now I have the following code to return the address of the last cell in VBA
Sub FormulaTest()
Set lRow = Range("I1").SpecialCells(xlCellTypeLastCell).Address
End Sub
I am trying to figure out how to implement this "lRow" into the VBA code for the formula. Can anyone steer me in the right direction?
**EDIT 1
Please see Fernando's comment below. He has the right idea however the solution is still off a bit. Ill try to explain it better in a few comments: First off, The first row is always a title row, the last row is always a sum row, the current tab is the "Sales" tab, and the amount of rows in any given Sales tab will vary (could be I1:I59, could be I:1:I323).
In this example I1 is a row title and I59 is the sum of I2:I58. Rows I2:I58 are dollar amounts. My macro places this formula in J2:J58. This formula takes each row's dollar amount (I2:I58) as a percentage of the total (I59) and multiplies it by an input amount on the Summary tab (the VLOOKUP). This amount is then subtracted proportionately from the dollar value in column I with the J cell showing the result.
I am looking to eliminate the need for the LOOKUP function (selects last non empty cell) within my formula above: LOOKUP(2,1/(C[-1]<>""""),C[-1]).
**EDIT 2
Fernando's solution worked. Thank you all for your input

This would return the last non-empty row in column I
with Worksheets("Summary")
lRow = .Cells(.Rows.Count, "I").End(xlUp).Row
end with
So your code would be
sub testy
dim lRow as long
with Worksheets("Summary")
lRow = .Cells(.Rows.Count, "I").End(xlUp).Row
end with
"=IF(ISNA(MATCH(RC[-9],Summary!C[-8],0)),""n"",RC[-1]-_
((RC[-1]/R"&lRow&"C[-1])*VLOOKUP(RC[-9],Summary!R10C7:R902C8,2,FALSE)))"
In your solution you're using xlCellTypeLastCell. This is very useful, but it calculates based on UsedRange, which may not be what you want. with this, if you have data up to row n and then you update the data and now you have less records, the last row with xlCellTypeLastCell will still be n, so be careful with that.

Assuming that you are doing all your work on the active sheet, looking up to a "Summary" sheet:
Sub fillCol()
Dim aRow As Long, bRow As Long
aRow = Cells(Rows.Count, "I").End(xlUp).Row
bRow = Sheets("Summary").Cells(Rows.Count, "I").End(xlUp).Row
Range("J2:J" & aRow).FormulaR1C1 = "=IF(ISNA(MATCH(RC[-9],Summary!C[-8],0)),""n"",RC[-1]-" _
& "((RC[-1]/" & aRow & ")*VLOOKUP(RC[-9],Summary!R10C7:R" & bRow & "C8,2,FALSE)))"
End Sub
You made need to change the columns which contain the contiguous range (in order to determine the last row)

Related

copy conditional formatting format but not rules/numbers

need some help thinking through how to do this.
ultimately, what i want to achieve is to sum together cells based on if another corresponding cell is 0 or 1. it's a bit convoluted but i'll try my best to explain.
sheet 1 has data that shows, by month, if actuals have come in for the month. a column will display a 0 for accounts/month that need to be added.
sheet 2 has two tables. table 1 pulls in the 0 & 1 from sheet 1 and uses conditional formatting to highlight cells that need to be added. the only thing in this table is 0 & 1. table 2 is the exact same setup as table 1, just with the actual numbers.
my original thought was to just copy the highlighting format from table 1 onto table 2 then use a macro to sum highlighted cells. obviously, i have found that that is not possible.
i tried looking around and haven't found anything that lets me just copy the highlighting format without overwriting the numbers in table 2.
is this possible?
Try this. I'm not sure how your data is laid out, but if it's in a row, you can run this on a new cell at the end of that row (meaning, the next empty column):
Function sumHighlighted(ByVal myRng As Range)
Dim cel As Range, iRow As Range
Dim fSum As Long, totalRows As Long
fSum = 0
For Each cel In Range(Cells(myRng.Row, 1), Cells(myRng.Row, myRng.Column))
If cel.Interior.ColorIndex <> -4142 Then
fSum = fSum + cel.Value
End If
Next cel
Debug.Print "The total in this row is: " & fSum
sumHighlighted = fSum
End Function
Steps:
1. Copy the Cell with conditional Format.
2. Paste to cell where you want (Hold ALT + press E + S + T).
To generate a code, click "Record Macro" first and do the 2 steps above and stop the recording macro once you're done.

VBA Subroutine to fill formula down column

I have a current Sub that organizes data certain way for me and even enters a formula within the first row of the worksheet, but I am running into the issue of wanting it to be able to adjust how far down to fill the formula based on an adjacent column's empty/not empty status. For example, each time I run a report, I will get an unpredictable amount of returned records that will fill out rows in column A, however, since I want to extract strings from those returned records into different Columns, I have to enter formulas for each iteration within the next three columns (B, C, and D). Is there a way to insert a line that will evaluate the number of rows in Column A that are not blank, and then fill out the formulas in Columns B, C, and D to that final row? (I know that tables will do this automatically once information is entered in the first row, but for logistical reasons, I cannot use tables).
My current code that fills out the formula in Column B, Row 2 is:
Range("B2").Select
ActiveCell.FormulaR1C1 = "=MID(RC[-1],FIND(""By:"",RC[-1])+3,22)"
Thanks!
The formula that you actually need is
=IF(A2="","",MID(A2,FIND("By:",A2)+3,22))
instead of
=MID(A2,FIND("By:",A2)+3,22) '"=MID(RC[-1],FIND(""By:"",RC[-1])+3,22)"
This checks if there is anything in cell A and then act "accordingly"
Also Excel allows you to enter formula in a range in one go. So if you want the formula to go into cells say, A1:A10, then you can use this
Range("A1:A10").Formula = "=IF(A2="","",MID(A2,FIND("By:",A2)+3,22))"
Now how do we determine that 10? i.e the Last row. Simple
Sub Sample()
Dim ws As Worksheet
Dim lRow As Long
'~~> Change the name of the sheet as applicable
Set ws = ThisWorkbook.Sheets("Sheet1")
With ws
'~~> Find Last Row in Col A
lRow = .Range("A" & .Rows.Count).End(xlUp).Row
.Range("B2:B" & lRow).Formula = "=IF(A2="""","""",MID(A2,FIND(""By:"",A2)+3,22))"
End With
End Sub
More About How To Find Last Row
You can use this to populate columns B:D based on Column A
Range("B2:D" & Range("A" & Rows.Count).End(xlUp).Row).Formula = _
"=MID($A2,FIND(""By:"",$A2)+3,22)"

Excel to CountIF in filtered data

I am trying to count the number of occurrences of a specific string in filtered data. I can do it using a formula in a cell but when I combine that with the other macros in my workbook the whole thing freezes.
So I would like to move the calculation to VBA so that it only calculates when the macro is run. Here is the formula that works in the cell:
=SUMPRODUCT(SUBTOTAL(3,OFFSET('2015 Master'!H:H,ROW('2015 Master'!H:H)-MIN(ROW('2015 Master'!H:H)),,1)),ISNUMBER(SEARCH("*Temp*",'2015 Master'!H:H))+0)
Basically I want to count the number of times "Temp" occurs in column H but only in the filtered data.
Thank you for your help!
ADDITION:
Here is the code I've written for the macro so far. It filters the data on a different sheet then updates the pivot table with the date range. I would like to add the count calculations to the end of this code and return the count to a cell on the 'Reporting' sheet.
Sub Button1_Click()
'Refresh the pivot table and all calculations in the active sheet
ActiveWorkbook.RefreshAll
'Gather the start and end times from the active sheet
dStart = Cells(2, 5).Value
dEnd = Cells(3, 5).Value
'Change the active sheet to the alarms database, clear all filters and then filter for the defined date range and filter for only GMP alarms
Sheets("2015 Master").Select
If ActiveWorkbook.ActiveSheet.FilterMode Or ActiveWorkbook.ActiveSheet.AutoFilterMode Then
ActiveWorkbook.ActiveSheet.ShowAllData
End If
ActiveSheet.ListObjects("Table44").Range.AutoFilter Field _
:=3, Criteria1:=">=" & dStart, Operator:=xlAnd, Criteria2:= _
"<=" & dEnd
Range("Table44[[#Headers],[GMP or non-GMP]]").Select
ActiveSheet.ListObjects("Table44").Range.AutoFilter Field:=2, Criteria1:= _
"GMP"
'Change the active sheet to the Reporting sheet
Sheets("Reporting").Select
'Within the alarms pivot table clear the label filters then filter for the date range and GMP alarms
ActiveSheet.PivotTables("PivotTable1").PivotFields("Active Time"). _
ClearLabelFilters
ActiveSheet.PivotTables("PivotTable1").PivotFields("Active Time").PivotFilters. _
Add Type:=xlDateBetween, Value1:=dStart, Value2:=dEnd
ActiveSheet.PivotTables("PivotTable1").PivotFields("GMP or non-GMP"). _
CurrentPage = "GMP"
End Sub
Pertinent to clarified question topic (i.e. " Basically I want to count the number of times "Temp" occurs in column H..."), the VBA solution can be as shown in the following code snippet. Assuming sample data entered in Column "H":
H
Temp Directory on C: Drive
Temp Directory
Project Directory
Output Temp Directory
Start Directory
Temp obj
apply the VBA Macro:
Sub CountTempDemo()
Dim i As Integer
Dim count As Integer
Dim startRow As Integer
Dim lastRow As Integer
Dim s As String
startRow = 2 'or use your "filtered range"
lastRow = Cells(Rows.count, "H").End(xlUp).Row 'or use your "filtered range"
count = 0
For i = 2 To lastRow
If InStr(Cells(i, 8).Value, "Temp") > 0 Then
count = count + 1
End If
Next
End Sub
where count value of 4 is a number of "Temp" occurrences in specified "H" range.
Hope this may help. Best regards,
To iterate over a column and find only visible (unfiltered) cells, one way is this:
Set h = ... Columns ("H");
Set r = h.SpecialCells(xlCellTypeVisible)
' now r is a composite range of potentially discontiguous cells
' -- it is composed of zero or more areas
'but only the visible cells; all hidden cells are skipped
Set ar = r.Areas
for ac = 1 to ar.Count
Set rSub = ar(ac)
'rSub is a contiguous range
'you can use a standard formula, e.g. Application.WorksheetFunction.CountIf(...)
'or loop over individual elements
'and count what you like
next
caveats: if any rows (or the column) are hidden manually (not from filtering) the count using this method will consider them as filtered (i.e. hidden/not visible).
Update: answer to comment
A Range is really a very general purpose notion of an aggregation of cells into a grouping or collecting object (the Range). Even though we usually think of a Range as being a box or rectangle of cells (i.e. contiguous cells), a Range can actually assemble discontiguous cells.
One example is when the user selects several discontiguous cells, rows, and/or columns. Then, for example, ActiveSheet.Selection will be a single Range reflecting these discontiguous cells. The same can happen with the return value from SpecialCells.
So, the Excel object model says that in general, a Range can be composed of Areas, where each Area itself is also represented by a Range, but this time, it is understood to be a contiguous Range. The only way you can tell if the Range is contiguous or not is if you created it as a box/rectangle, or, if Areas.Count = 1.
One way to investigate a bit more might be to select some discontiguous cells, then enter a macro and use the debugger to observe Selection.

How to autofill formula for known number of columns but variable number of rows in excel macro

I writing a macro within which I need to autofill some rows with formulas, across multiple columns.
The number of columns is fixed, but each time the macro runs, the number of rows is variable. I use the "record macro" function and the current macro only ever fills my rows to row 16. Below is the code:
Range("D3:P3").Select
Selection.AutoFill Destination:=Range("D3:P16")
I obviously need to change the "P16" to something dynamic.
I have tried to use the following:
Dim LR As Long
LR = Range("D3:P3" & Rows.Count).End(xlUp).Row
Range("B3:P3").AutoFill Destination:=Range("B3:P" & LR)
I am unsure whether the "Dim LR as Long" has to be placed at the very beginning of my macro - or can it just be placed anywhere?
I am getting an error anyway with what i attempted above giving me an "autofill selectio error" (sorry i cant remember the exact error message.
Would someone be able to point me in the right direction?
LR can be declared anywhere before where you first use it, but it's best to do it at the beginning. Your range for LR is incorrect.
LR = Range("D3:P3" & Rows.Count).End(xlUp).Row
Should be
LR = Range("D3:P3").End(xlUp).Row
You should use xlDown if you are trying to find the end of a range BELOW D3:P3
LR = Range("D3:P3").End(xlDown).Row
Would give you the last row with data in all columns D:P in it below D3:P3
I think you're looking for this:
LR = Range("D3:P" & Rows.Count).End(xlUp).Row
but note that this finds the last row with any content in Column D - if there are later rows with content in Cols E-P but not in Col D then those rows will be ignored.
So I used the information provided to me and managed to get the following:
Dim LR As Long
LR = Range("C3:P" & Rows.Count).End(xlDown).Row
Range("D3:P3").AutoFill Destination:=Range("D3:P" & LR)
ActiveSheet.ListObjects.Add(xlSrcRange, Range("$D$2:P" & LR), , xlYes).Name = _
"Table10"
This allowed me to count the number of rows that had already been populated in column "C", and then take the formulas that already existed in cells D3:P3 and autofill them down through the range until the last populated row of column C.
I then used that structure to make the whole range a table, in this case named "Table10".
Great stuff guys - your help allowed me to get exactly what I wanted. Thanks

I need a VBA code to count the number rows, which varies from ss to ss, return that number and copy and paste that row and all other columns

I have vba question I have been trying to find the answer for for a long time. I have numerous spreadsheets from numerous clients that I run macro's on, I'm new to coding and have been able to mostly figure out what I need to do. My clients send us data monthly and every month the number of rows change. The columns don't change but the amount of data does. My previous macro's I have just chosen the entire column to copy and paste onto our companies template. This worked fine for must things but has created some really long code and macros take a long time. I would like to write a code that counts how many rows are in a certain column and then from there copies and pastes that however many rows it counted in each column. Only a few columns contain data in every row, so I need it to count the rows in one specific column and apply to that every column. Any help would be appreciated.
Thanks
Tony
Hi Guys,
Still having issues with this, below I pasted the code I'm using if anyone can see why it won't run please help.
Windows("mmuworking2.xlsx").Activate
Workbooks.Open Filename:= _
"C:\Users\I53014\Desktop\QC DOCS\Sample_Data_Import_Template.xlsx"
Windows("mmuworking2.xlsx").Activate
Dim COL As Integer
COL = Range("A:DB").Columns.Select
**Range(Cells(2, COL), Cells(Range("E" & Rows.Count).End(xlUp).Row, COL)).Copy Destination:=Windows("Sample_Data_Import_Template.xlsx").Range("A2")**
Range("A2").Paste
Range("A5000").Formula = "='C:\Users\I53014\Desktop\[Import_Creator.xlsm]sheet1'!$B$2"
ActiveWorkbook.SaveAs Filename:="Range (A5000)", _
FileFormat:=xlOpenXMLWorkbook, CreateBackup:=False
I bolded where it keeps stopping.
This should give you the last row containing data:
ActiveSheet.UsedRange.Rows.Count
This will give you the last row in a specific column:
Range("B" & Rows.Count).End(xlUp).Row
here is an example of how I can copy every row in the first three columns of a worksheet
Sub Example()
Dim LastRow As Long
LastRow = ActiveSheet.UsedRange.Rows.Count
Range(Cells(1, 1), Cells(LastRow, 3)).Copy Destination:=Sheet2.Range("A1")
End Sub
You have to be careful as there are some caveats to both methods.
ActiveSheet.UsedRange may include cells that do not have any data if the cells were not cleaned up properly.
Range("A" & Rows.Count).End(xlUp).Row will only return the number of rows in the specified column.
Rows(Rows.Count).End(xlUp).Row will only return the number of rows in the first column.
Edit Added an example
Edit2 Changed the example to be a bit more clear
For this example lets say we have this data
You could copy any other column down to the number of rows in column A using this method:
Sub Example()
Dim Col as Integer
Col = Columns("C:C").Column
'This would copy all data from C1 to C5
'Cells(1, Col) = Cell C1, because C1 is row 1 column 3
Range(Cells(1, Col), Cells(Range("A" & Rows.Count).End(xlUp).Row, Col)).Copy Destination:=Sheet2.Range("A1")
End Sub
The end result would be this: