Sorry if this isn't explained overly well, im a macro newbie so im not sure if this one is even possible..
I'm looking to create a weekday table for some simple statistic reporting that automatically creates a new row each day, and removes the oldest, showing the data for the current day and 6 days previous. Ideally i'd like the current day at the top of the table, and each day the entered data in the corresponding row moves down 1 row creating space for the new day's stats.
As some background info on what im trying to do.. im basically creating a friendly UI display (offline HTML) of the data recorded in a very simple 5 column (stats) by 7 row (weekdays) table. This database will need to be updated by multiple people with limited technical ability, so im basically trying to make it as easy as possible for them to enter stats each day without having to worry about also updating to correct dates and making sure they are replacing the right days data etc. In theory, it would be great to automate the process of updating the table each day to create space for them to enter the current days data, pushing yesterdays data down one row (and if the cell ranges for the whole table always the same, it should allow me to automate the updates to the offline HTML display as well).
Any ideas?
This should get you started:
Sub WeekdayTable()
Dim tbl As Range
Dim r As Integer
Set tbl = Range("A1:E7") 'Define your table, 5 columns x 7 rows. Modify as needed.
For r = tbl.Rows.Count To 2 Step -1
tbl.Rows(r).Value = tbl.Rows(r - 1).Value
Next
'empty out row 1
tbl.Rows(1).Clear
'Assuming the column 1 contains valid DATE values, _
' we can use the DateAdd function to print the next date:
tbl.Cells(1, 1) = DateAdd("d", 1, tbl.Cells(2, 1))
End Sub
First give a name to the date header cell. (Click the cell. Look at the top left of the screen where the cell coordinates appear. "A1", "B2", etc...
In that textbox, type the header name: "MyDateHeader"
then, use this macro (you can add it to the workbook open event, or activate)
Sub YourMacro()
Dim DateHeader As Range
Set DateHeader = Range("MyDateHeader")
Dim FirstDateCell As Range
Set FirstDateCell = DateHeader.Offset(1, 0)
Dim MyDay As Integer, MyMonth As Integer, MyYear As Integer
Dim CurrDay As Integer, CurrMonth As Integer, CurrYear As Integer
MyDay = Day(FirstDateCell.Value)
MyMonth = Month(FirstDateCell.Value)
MyYear = Year(FirstDateCell.Value)
CurrDay = Day(Date)
CurrMonth = Month(Date)
CurrYear = Year(Date)
If (MyDay <> CurrDay) Or (MyMonth <> CurrMonth) Or (MyYear <> CurrYear) Then
FirstDateCell.EntireRow.Insert Shift:=xlDown, CopyOrigin:=xlFormatFromRightOrBelow
DateHeader.Offset(1, 0).Value = Date 'Careful, FirstDateCell has moved down.
DateHeader.Offset(8, 0).EntireRow.Clear
End If
End Sub
Related
Background: I'm relatively new to VBA, but I see the value in becoming more comfortable using the skillset.
Goal: Move unorganized data (srce) from one spreadsheet into a different more structured spreadsheet (dest) that can later be uploaded into a software application. I have ~500 of these spreadsheets that need to be migrated, so there is an immense amount of time that could be saved by automating this.
Data: The data is a history of truck maintenance. Periodic maintenance takes place throughout the year with multiple services often performed during a single maintenance routine. Under each routine maintenance, there is a date, # of hours on the vehicle when maintenance is performed, and the type of service performed (consistently column "A").
Data Structure: All service types are contained in column A. Starting in column C & D, I have all of the dates the services performed in 2021 from C11:C34. The # of hours the vehicle has operated at the time of maintenance are contained in cells D11:D34. Subsequently, the dates and # of hours for each maintenance in 2022 are contained in columns E and F.
Challenge: While moving down the rows and before switching to the next column, I need to:
Check for repeat dates
Copy the type of services performed at that date
Paste all of those services performed under a single line item in my destination spreadsheet starting in column T and ending in Column Y (In case ~8 services are performed under a single maintenance routine.)
Question:
How can I complete the above challenge without duplicating entries and keep all services performed on the same date within a single line in my dest spreadsheet?
Below is my code thus far (I've left a comment in the section that is where I intended to craft an answer to my dilemma):
Sub VehicleDataExport()
Application.ScreenUpdating = False
'Set reference cell for output called "dest"
Set dest = Sheets("Dest").Range("A2")
'Initialize counter for destination for how many rows down we are so far
dindx = 0
'Set reference cell for source data called "srce"
Set srce = Sheets("Srce").Range("C11")
'Set reference cell for source for how many columns over we are
cindx = 0
'Set the service type index
Set serviceindex = Sheets("Srce").Range("A11")
'Collect name, vin, and in-service date
vehicle_name = Sheets("Srce").Range("A1")
vehicle_vin = Sheets("Srce").Range("B7")
started_at = Sheets("Srce").Range("B8")
'Go over from anchor column while not empty
While srce.Offset(-1, cindx) <> ""
'set row index so that it can restart everytime you switch columns
rindx = 0
'Cycle down through rows until an "DATE" is found
While srce.Offset(rindx, cindx) <> "DATE"
'Set counter for duplicate index so the program will move through the data while looking for duplicate DATES
duplicateindx = 0
'If statement to determine if something is in the cell - 2nd header row
If srce.Offset(rindx, cindx) > 0 Then
'True Case: copy the date, hours, and service type
service_date = srce.Offset(rindx, cindx)
service_hours = srce.Offset(rindx, cindx + 1)
service_type = serviceindex.Offset(rindx, 0)
meter_void = ""
'Properly label and account for Dot Inspection
If service_type = "DOT Inspection" Then
service_hours = 0
meter_void = True
'secondary_meter_value needs to be 0
'secondary_meter_void needs true
End If
'CHECK FOR DUPLICATE DATES AND COPY THEM TO A SINGLE ROW IN THE DESTINATION
'Paste all of the numbers into a destination row
dest.Offset(dindx, 0) = vehicle_name
dest.Offset(dindx, 1) = vehicle_vin
dest.Offset(dindx, 2) = started_at
'Variable inputs
dest.Offset(dindx, 3) = service_date
dest.Offset(dindx, 13) = service_hours
dest.Offset(dindx, 17) = service_type
dest.Offset(dindx, 14) = meter_void
'Add to both the row and destination indexes
rindx = rindx + 1
dindx = dindx + 1
'If no inspection is found, move down one row
Else: rindx = rindx + 1
'End if statement
End If
'end column specific while loop
Wend
'add two to the column index - account for both the date and hours column
cindx = cindx + 2
'End the initial while loop
Wend
Application.ScreenUpdating = True
End Sub
This really sounds like a job for PowerQuery but if I was to tackle it with VBA I'd use a Scripting.Dictionary. I would also write a small data class that includes all of your service types as Boolean.
I don't fully understand your data structure but some pseudo code might look like this:
Const SRVCECOL As Long = 1
Const HOURSCOL As Long = 2
Function ExtractTransformServiceData(src As Workbook) As Object
Dim dict As Object
Set dict = CreateObject("Scripting.Dictionary")
Dim svcDates As Range
Set svcDates = src.Sheets(1).Range("C11:C34")
Dim svcDate As Range
For Each svcDate in svcDates
Dim tsd As TruckServiceData
If dict.Exists(svcDate.Value) Then
Set tsd = dict.Item(svcDate.Value)
Else
Set tsd = New TruckServiceData
dict.Add svcDate.Value, tsd
End If
tsd.SetHoursForService( _
svcDate.Offset(0, SRVCECOL).Value, _
svcDate.Offset(0, HOURSCOL).Value)
Next svcDate
Set ExtractTransformServiceData = dict
End Sub
I have a macro with all tasks I have to do to generate a report, currently I need merge new data from the new sheet to the original. Some sort of JOIN if we could call it like that.
In the srcWorkbook we have things like address, who was in charge in that time and a date/id timestamp. In the outWorkbook there's vendor personal data and such.
Output table / New data table / Output table (after running macro)
To merge the both sheets I want to match id_date and id_hr in both files so if srcWorkbook and outWorkbook id's match, grab srcWorkbook row and paste it on the side of the outWorkbook.
I've tried to do a for / if statement which reads apparently but it doesn't paste the new rows. I also tried a VLOOKUP but I'd rather stick with basic statements for future modifications.
Sub popularSubG()
'File calling here and index variables
'Cells
' cell Src
Dim cellSrcPerPro As Long
Dim cellSrcIDHR As Long
' cell Out
Dim cellOutPerPro As Long
Dim cellOutIDHR As Long
For indexRowSrc = 2 To indexLastRowSrc
cellSrcPerPro = srcWorkbook.Cells(indexRowSrc, "A").Value
cellSrcIDHR = srcWorkbook.Cells(indexRowSrc, "B").Value
cellOutPerPro = outWorkbook.Cells(indexRowSrc, "A").Value
cellOutIDHR = outWorkbook.Cells(indexRowSrc, "B").Value
If cellSrcPerPro = cellOutPerPro & cellSrcIDHR = cellDestinoIDHR Then
indexRowOut = indexRowOut + 1
srcWorkbook.Sheets(1).Cells(2, "C").EntireRow.Copy Destination:=outWorkbook.Sheets(1).Range("O" & Rows.Count).End(xlUp).Offset(0)
End If
Next indexRowSrc
MsgBox "Sub ended"
End Sub
I am trying to model the cost of my home heating unit. I have 3.15 years of hourly data. I calculated cost per hour, cost per day, cost per month, and cost per year. I want to write two VBA function, one called CostPerDay and the other called CostPerMonth in order to simplify the process when I add more data. I have attached a picture of my data.
Picture of Data
The function I wrote for Cost Per Day is:
=SUM(OFFSET($M$18,(ROW()-18)*24,0,24,1))
The function I wrote for Cost Per Month is:
Jan-13 =SUM(OFFSET($P$18,(ROW()-18)*31,0,31,1))
Feb-13 =SUM(OFFSET($P$49,(ROW()-19)*28,0,28,1))
Mar-13 =SUM(OFFSET($P$77,(ROW()-20)*31,0,31,1))
Etc...
In case you need the whole range of data:
Cost Per Hour - M18:M27636
Cost Per Day - P18:P1168
Cost Per Month - S18:S55
Average Cost Per Month - V18:V29
This is what I was trying. As you can see, I am new to VBA. In the first attempt, I was trying to use Dim to define where the data was located in the spreadsheet and which cell I wanted the calculation in. I got stuck because I couldn't insert the =SUM(OFFSET($M$18,(ROW()-18)*24,0,24,1))function into VBA. I then was trying to make get rid of the hard-coded $M$18by replacing it with Cells(Match(Day,O18:O1168)+17,"P"). But none of it worked.
The second one I was playing with dialogue boxes, but I don't think I want to use them.
In the third attempt I was trying to calculate Cost Per Month. I don't have it because I didn't save it. I was using SUMIFSto match Months with the number of days in the month. That may have been my closest attempt but it still didn't work.
Function CostPerDay(BeginningCostPerDay, OutputCell)
Dim BeginningCostPerDay, OutputCell
BeginningCostPerDay = WorksheetFunction.DSum()
OutputCell = ActiveCell.Offset(3, -3).Activate
End Function
Function CostPerDay1()
Dim myValue1 As Variant, myValue2 As Variant
myValue1 = InputBox("Where do you want the data put?")
myValue2 = InputBox("What is the beginning Cost Per Day")
Range("myValue1").Value = myValue1
Range("myValue2").Value = myValue2
End Function
What if you added a helper column that started with 1 in cell A1 for example. Second row (A2) would be =If(A1=24,1,A1+1). Column B would have the hourly data. Column C or C1 would say =If(and(A1=24,A2=1),B1,B1+B2)). I didn't test, but I think this should work with perhaps a tweak.
Here's your answer.
Private Sub SumCosts(ByVal MainColumn As String, ByVal CostColumn As String, ByVal FirstDataRow As Long, Optional ByVal BracketType As Byte)
'
'Parameters:
'MainColumn: the columns with dates or months.
'CostColumn: the column that holds the costs to sum.
'FirstDataRow: the first row where the data starts
'BracketType: either 0 for hours or 1 for months
'
'This procedure assumes that in the data on the sheet
'- every hour of every day in the hours columns
'- every day of a month is present in the days columns
'are present. I.e. All hours of all 31 days of January are persent
'in the 'Date' column before the hours of February start and all days of January
'are present in the 'Month' column before the days of February start.
Const Hours As Byte = 24
'
Dim Cel As Range
Dim I As Long
Dim J As Long
Dim K As Long
Dim Rng As String
Dim Bracket As Byte
Dim Days As Byte
'
'Clean the target area, so the modle can be reused time after time.
Set Cel = Range(MainColumn & Application.Rows.Count).Offset(0, 1)
Rng = Split(Cel.Address, "$")(1)
Rng = (Rng & FirstDataRow & ":" & Rng & Cel.End(xlUp).Row)
Range(Rng).ClearContents
'
J = FirstDataRow
For Each Cel In Range(MainColumn & ":" & MainColumn)
If Cel.Value = vbNullString Then Exit For
If Cel.Row > (FirstDataRow - 1) Then
'Number of days in a month. Since this fluctuates the bracket fluctuates.
Days = DateSerial(Year(Cel.Value), Month(Cel.Value) + 1, 1) - DateSerial(Year(Cel.Value), Month(Cel.Value), 1)
Bracket = IIf(BracketType = 0, Hours, Days) 'Select the bracket to use.
K = ((Cel.Row - 1) * Bracket) + (FirstDataRow - 1) 'Determine where to stop calculating for a given day or month.
For I = J To K
Cel.Offset(0, 1).Value = Cel.Offset(0, 1).Value + Range(CostColumn & I).Value 'Do the calculation.
Next
J = K + 1 'Next loop we must pick up where we left off.
End If
Next
End Sub
Public Sub LaunchCostCalculations()
SumCosts "O", "M", 2, 0
SumCosts "R", "P", 2, 1
End Sub
Create a button in your sheet to launch LaunchCostCalculations and Bob's your uncle.
I'm working with an Excel report in which each month a new worksheet is added. Each row in the worksheet is for an employee, and the columns in that row is data related to them. Each week, the rows may vary, with names being added and removed.
I wrote the following VBA module to align the rows of 2 worksheets, adding blank rows as necessary, but I need to figure out a way to expand that so it aligns 12 worksheets, with multiple blank spaces between names as necessary. I'm not sure how to go about this, any suggestions?
Option Explicit
Sub Align()
Dim n As Long, a As Range, c As Range, x As Long
n = Cells.SpecialCells(11).Row
Set a = Worksheets("Jan").Range("A6:A200"): Set c = Worksheets("Feb").Range("A6:A200")
a(n + 1) = Chr(255): c(n + 1) = Chr(255)
a.Sort a(1), 1, Header:=xlNo
c.Sort c(1), 1, Header:=xlNo
Do
x = x + 1
If a(x) > c(x) Then
a(x).EntireRow.Insert xlShiftDown
ElseIf a(x) < c(x) Then
c(x).EntireRow.Insert xlShiftDown
End If
If x > 10 ^ 4 Then Exit Do
Loop Until a(x) = Chr(255) And c(x) = Chr(255)
a(x).ClearContents: c(x).ClearContents
End Sub
I do not believe any simple rearrangement of your existing code will meet your needs. I also believe this is too big a question to expect anyone to create an entire macro for you.
Below I outline the approach I would take to solving your problem. I suggest you try to solve each issue in turn. None of the code I give has been tested so I doubt it is error-free. Debugging my code should help you understand it. If you run into difficulties, you can come back to me with questions. However, it would be better to attempt to construct a new question including the code you cannot get working. With a single issue question, I believe you will get help more quickly than waiting for me to log in.
I hope this helps.
Issue 1 - Identifying the 12 worksheets
If the workbook only contains the 12 worksheets "Jan", "Feb" ... "Dec", then it is easy: worksheets 1 to 12. It does not matter if they are in the wrong sequence.
If the workbook contains other worksheets that are the first few worksheets of the workbook then it will be almost as easy: N to N+11.
If the other worksheets and the month worksheets are muddled, you will have to access then using an approach like this:
Dim InxMonth As Long
Dim InxWsht As Long
Dim WshtMonthName() As Variant
WshtMonthName = Array("Jan", "Feb", ... "Dec)
For InxMonth = 0 to 11
InxWsht = WshtMonthName(InxMonth)
With Worksheets(InxWsht)
:::::::
End with
Next
It might be better to use this approach anyway in case a user adds a new worksheet. This technique will work regardless of what other worksheets may exist.
Issue 2 - Get sorted list of names
You need a list in alphabetic order containing every name that appears in any worksheet. I can think of a number of approaches. I was taught: get the code working then make it faster, smoother or whatever. I have picked an approach that I think is easy to implement. Other approaches would be faster to execute but it does not sound as though you will be executing the code very often and there are only 12 worksheets. Your taking hours to debug complex code that will shave a few seconds off the run time is not a good use of your time.
Issue 3 - Sort the worksheets
You have code to sort a single worksheet. You need to put that code in a loop which you execute for each of the month worksheets.
Issue 4 - Create list of names
This approach is not very elegant and I can think of much faster approaches. However I think it is easy to understand what this code is doing.
I have initialised NameList to 200 entries because your code seem to assume that there are fewer than 200 employees. However the code enlarges the array if necessary.
Dim InxNameCrntMax as Long
Dim InxMonth As Long
Dim InxWsht As Long
Dim NameList() As String
Dim NextLowestName As String
Dim RowCrnt As Long
Dim WshtRowCrnt() As Long
ReDim NameList(6 to 200) ' 6 is first data row
InxNameCrntMax = 0
ReDim WshtRowCrnt(0 To 11)
' For each worksheet set the current row to the first data row
For InxMonth = 0 to 11
WshtRowCrnt(InxMonth) = 6
Next
Do While True
' Loop until every name in every worksheet has been added to NameList
NextLowestName = "~" ' Greater than any real name
' Examine the next row in each worksheet and find the lowest name
For InxMonth = 0 To 11
With Worksheets(WshtMonthName(InxMonth))
RowCrnt = WshtRowCrnt(InxMonth) ' Get next row for current worksheet
If .Cells(RowCrnt, "A") <> "" Then
' Not all names from current worksheet added to NameList
If NextLowestName > .Cells(RowCrnt, "A") Then
' This name comes before previous next lowest name
NextLowestName = .Cells(RowCrnt, "A")
End If
End If
End With
Next
If NextLowestName = "~" Then
' All names from all worksheets added to NameList
Exit Do
End If
' Add NextLowestName to NameList
InxNameCrntMax = InxNameCrntMax + 1
If InxNameCrntMax > UBound(NameList) Then
' NameList is full so enlarge it
ReDim Preserve NameList(6 To UBound(NameList) + 100)
End If
NameList(InxNameCrntMax) = NextLowestName
' Step the current row for every worksheet containing NextLowestName
For InxMonth = 0 To 11
With Worksheets(WshtMonthName(InxMonth))
RowCrnt = WshtRowCrnt(InxWsht) ' Get next row for current worksheet
If .Cells(RowCrnt, "A") = NextLowestName Then
WshtRowCrnt(InxWsht) = RowCrnt + 1
End If
End With
Next
Loop
Issue 5 - Using NameList
I initialised the size of NameList to (6 To 200) although it may have been enlarged so it could now be (6 To 300) or (6 To 400).
VBA is one of the few languages that does not require the lower bound of an array to be 0. It is worth taking advantage of this feature. I understand from your code that 6 is the first data row of the worksheets. That is why I set the lowest bound to 6; it means the element numbers match the row numbers.
InxNameCrntMax is the last used entry in NameList so we have something like:
NameList(6) = "Aardvark, Mary"
NameList(7) = "Antelope, John"
NameList(8) = "Bison, Jessica"
::::::
NameList(InxNameCrntMax) = "Zebra, Andrew"
So if for Worksheets("Jan") there is no Mary Aardvark, row 6 should be empty. If there is a John Antelope, his data belongs on row 7.
In your code, you use InsertRow to insert blank lines. I do not really like updating worksheets in situ because, if you mess up, you have to reload the data from a backup copy.
I would rather build worksheet "JanNew" from Jan", "FebNew" from "Feb" and so on. When all these new worksheets had been created, I would rename "Jan" to "JanOld" and so on and then I would rename "JanNew" to "Jan" and so on. Only when I was absolutely convinced I had moved the data correctly would I delete the old worksheets.
However, I have to admit your approach is easier. I leave you to decide what to do.
I've pieced together a macro to allow me to calculate the cost of a story task by calculating the specific rate based on the developer assigned. I have the rate table on a second sheet. I am able to get a result for the cell that the macro is set to (Row 2), but want it to run on all rows. I know I have to set a generic range, but am not sure. How should I change the range declare to run on all rows?
Here is the code:
Sub GetCost()
Range("D2").Select
' Set Do loop to stop when an empty cell is reached.
Do Until IsEmpty(ActiveCell)
Dim Estimate As Integer, Assignee As String, RodRate As Integer, GarthRate As Integer, DerekRate As Integer, TotalCost As Integer
Estimate = ThisWorkbook.Worksheets("Sheet1").Range("D2").Value
Assignee = ThisWorkbook.Worksheets("Sheet1").Range("E2").Value
RodRate = ThisWorkbook.Worksheets("Sheet2").Range("B2").Value
GarthRate = ThisWorkbook.Worksheets("Sheet2").Range("B3").Value
DerekRate = ThisWorkbook.Worksheets("Sheet2").Range("B4").Value
If Assignee = "Rod" Then
TotalCost = Estimate * RodRate
ElseIf Assignee = "Garth" Then
TotalCost = Estimate * GarthRate
ElseIf Assignee = "Derek" Then
TotalCost = Estimate * DerekRate
Else
TotalCost = "0"
End If
ThisWorkbook.Worksheets("Sheet1").Range("F2").Formula = TotalCost
ActiveCell.Offset(1, 0).Select
Loop
End Sub
I have rewritten your code with explanations which I hope are enough for you to understand why. There is much more that I could say. I hope this is a good balance between too little and too much.
However, I have to point out that there are some excellent project management tools available. I do not believe this is a good use of your time.
Random points
On 32-bit computers, Long is better than Integer.
Do not declare your variables inside a loop. The scope of a variable declared inside a sub-routine is the
the sub-routine so declare them at the top of the sub-routine.
You can declare all your variables in a single Dim statement but I find it confusing unless there is a real association between two or more variable. I might have:
Dim RodRate As Long, GarthRate As Long, DerekRate As Long
because these variables are associated. However the trouble with this approach is that you will have to add MaryRate and JohnRate and AngelaRate when these people join your project.
You need an array:
Dim PersonRate(1 To 3) As Long
where PersonRate(1) = Rate for Rod, PersonRate(2) = Rate for Garth and PersonRate(3) = Rate for Derek.
But this is hardly any better. You want a table that can grow. So today:
Name Rate
Rod 20
Garth 25
Derek 15
Next week:
Name Rate
Rod 20
Garth 25
Derek 15
Mary 30
With this, you pick up the Assignee's name, run down the table until you find their name then look across for their rate.
I assume you have a table like this in Sheet2. You could keep going back to Sheet2 but better to load the table into an array.
We could have:
Dim PersonName() As String
Dim PersonRate() As Long
so PersonRate(2) gives the rate for PersonName(2).
Note in my first array declaration I wrote: PersonRate(1 To 3). This time, the brackets are empty. With PersonRate(1 To 3), I am saying I want exactly three entries in the array and this cannot be changed. With PersonRate(), I am saying I want an array but I will not know how many entries until run time.
I said we could have two arrays, PersonName() and PersonRate() and this is what I have done. This is an easy-to-understand approach but I do not think it is the best approach. I prefer structures. When you have got this macro working and before you start your next look up User Types which is the VBA name for a structure.
Consider:
With Sheets("Sheet2")
RowMax = .Cells(Rows.Count, "A").End(xlUp).Row
End With
There is a lot to explain here.
Cells means I want to address a cell within the active workbook. .Cells means I want to address a cell within the sheet identified in the With statement. This means I do not have to select Sheet1 or Sheet2 to look at their contents. Selecting worksheets is slow and the code tends to be more difficult to understand.
.Cells(Row, Column) identifies a cell. Row must be a number but column can be a number or a column code: A=1, B=2, Z=26, AA=27, etc.
Rows.Count returns the number of rows in a sheet for the version of Excel you are using. So .Cells(Rows.Count, "A") identifies the bottom of column "A".
End(xlUp) is the VBA equivalent of clicking Ctrl+UpArrow. If you are not familar with Ctrl+Arrow I suggest you play with these four controls. Note, these controls give easy to understand results with a rectangular table. However, if there are empty cells, the results can be strange.
Putting this together: .Cells(Rows.Count, "A").End(xlUp).Row means start at the bottom of column A, go up until you hit a cell with a value and return its row number. So this sets RowMax to the last row of the Rate table. When you add row 5 with Mary's name and rate, this code will automatically adjust.
Revised code
This should be enough to get you started. Welcome to the joys of programming.
' * Require all variables to be declared which means a misspelt name
' is not taken as an implicit declaration
Option Explicit
Sub GetCost()
Dim Estimate As Integer
Dim Assignee As String
Dim TotalCost As Integer
Dim PersonName() As String
Dim PersonRate() As String
Dim InxPerson As Long
Dim RowCrnt As Long
Dim RowMax As Long
' You can declare constants and use them in place of literals.
' You will see why later. I could have made these strings and
' used "A", "B", "D", "E" and "F" as the values. Change if that
' is easier for you.
Const ColS2Name As Long = 1
Const ColS2Rate As Long = 2
Const ColS1Estimate As Long = 4
Const ColS1Assignee As Long = 5
Const ColS1Total As Long = 6
' Before doing anything else we must load PersonName and PersonRate from
' Sheet2. I assume the structure of Sheet2 is:
' A B
' 1 Name Rate
' 2 Rod 20
' 3 Garth 25
' 4 Derek 15
With Sheets("Sheet2")
RowMax = .Cells(Rows.Count, ColS2Name).End(xlUp).Row
' I now know how big I want the the name and rate arrays to be
ReDim PersonName(1 To RowMax - 1)
ReDim PersonRate(1 To RowMax - 1)
' Load these arrays
For RowCrnt = 2 To RowMax
' I could have used 1 and 2 or "A" and "B" for the column
' but this is easier to understand particularly if you come
' back to this macro in six month's time.
PersonName(RowCrnt - 1) = .Cells(RowCrnt, ColS2Name).Value
PersonRate(RowCrnt - 1) = .Cells(RowCrnt, ColS2Rate).Value
Next
End With
With Sheets("Sheet1")
' I am using the same variable for rows in sheets Sheet1 and Sheet2.
' This is OK because I never look at Sheet1 and Sheet2 at the same time.
RowCrnt = 2
Do Until IsEmpty(.Cells(RowCrnt, ColS1Estimate))
Estimate = .Cells(RowCrnt, ColS1Estimate).Value
Assignee = .Cells(RowCrnt, ColS1Assignee).Value
.Cells(RowCrnt, ColS1Total).Value = 0
' Locate the Assignee in the PersonName array and
' extract the matching rate
For InxPerson = 1 To UBound(PersonName)
If PersonName(InxPerson) = Assignee Then
.Cells(RowCrnt, ColS1Total).Value = Estimate * PersonRate(InxPerson)
Exit For
End If
Next
RowCrnt = RowCrnt + 1
Loop
End With
End Sub
Tony's answer is a great solution and introduction to programming and very well written so I've +1 it. However unless I'm missing something code should always be the last resort in excel as it is very slow compared to formulas, I would have thought that a simple lookup would suffice, something like:
=D2*(vlookup(E2,'sheet2'!A:B,2,FALSE))
Copied down the column