Hide/Unhide rows button based on color - excel

I have a button that will hide rows within a range if the cell has a specific color, I need it to toggle though back and forth hiding/unhiding the rows with each click. I don't know enough about VBA to fix it.
Sub hide_green()
Dim Rng As Range
Dim MyCell As Range
Set Rng = Range("A11:A100")
For Each MyCell In Rng
If MyCell.Interior.ColorIndex = 43 Then
MyCell.EntireRow.Hidden = True
End If
Next MyCell
End Sub
Also is it possible to change the text of the button each click to coordinate with "Hide" "Unhide"?

Just add a second if to see if it's currently hidden or not.
Sub hide_green()
Dim Rng As Range
Dim MyCell As Range
Set Rng = Range("A11:A100")
For Each MyCell In Rng
If MyCell.Interior.ColorIndex = 43 Then
If MyCell.EntireRow.Hidden = True Then
MyCell.EntireRow.Hidden = False
Else
MyCell.EntireRow.Hidden = True
End If
End If
Next MyCell
End Sub

Liss has a good build on your code, though I would replace the If statements with a Select Case, just so it's cleaner.
For Each MyCell In Rng
If MyCell.EntireRow.Hidden=True Then
MyCell.EntireRow.Hidden=False
Else
Select Case MyCell.Interior.ColorIndex
Case = 43
MyCell.EntireRow.Hidden = True
Case <> 43
MyCell.EntireRow.Hidden = False
End Select
End If
Next MyCell

Use this to quickly mark what color the rows are (on another column)
Then just do filtering as usual

Related

Clear all cells which do not have a color

I have a big table (100 columns * 1000 rows) and certain cells in this table are filled with different colors (red, yellow, blue, orange and other colors). I want to clear all selected cells that have no colors. I wrote a simple macro that will be good for a small table, but for a large table, the computational power drops and if several colored cells are selected in the same range, then the cells are not cleared. How can I reduce the cleaning time of the table and fix the error when the specified area has different colors?
Sub ClearData()
For Each cell in Selection
If cell.Interior.ColorIndex = xlNone Then
cell.ClearContents
End If
Next cell
MsgBox "Done!"
End Subs
Sub ClearData()
Dim Cell As Range
Dim URng As Range
For Each Cell In Selection
If Cell.Interior.ColorIndex = xlNone Then GoSub UnionRange
Next
If Not URng Is Nothing Then URng.ClearContents: MsgBox "Done!"
Exit Sub
UnionRange:
If Not URng Is Nothing Then
Set URng = Union(URng, Cell)
Else
Set URng = Cell
End If
Return
End Sub
Try this code
Sub ClearData()
Dim c As Range, r As Range
Application.ScreenUpdating = False
With ThisWorkbook.Worksheets("Sheet1")
For Each c In .Range("A1").CurrentRegion
If c.Interior.ColorIndex = xlNone Then
If r Is Nothing Then Set r = c Else Set r = Union(r, c)
End If
Next c
If Not r Is Nothing Then r.Cells.Clear
End With
Application.ScreenUpdating = True
MsgBox "Done...", 64
End Sub

VBA Merging Columns in Excel

I am trying to write a simple thing that will merge cells in excel with the same information. What I've got thus far is what follows:
Private Sub MergeCells()
Application.ScreenUpdating = False
Application.DisplayAlerts = False
Dim rngMerge As Range, cell As Range
Set rngMerge = Range("B2:B1000") 'Set the range limits here
Set rngMerge2 = Range("C2:C1000")
MergeAgain:
For Each cell In rngMerge
If cell.Value = cell.Offset(1, 0).Value And IsEmpty(cell) = False Then
Range(cell, cell.Offset(1, 0)).Merge
GoTo MergeAgain
End If
Next
Application.DisplayAlerts = False
Application.ScreenUpdating = True
For Each cell In rngMerge2
If cell.Value = cell.Offset(1, 0).Value And IsEmpty(cell) = False Then
Range(cell, cell.Offset(1, 0)).Merge
GoTo MergeAgain
End If
Next
Application.DisplayAlerts = False
Application.ScreenUpdating = True
End Sub
So the problem I'm encountering is split into two issues, First I'm trying to get this to work for columns A - AK but as you can see above I don't know how to combine it without just making it repeat the same thing 30 times over. Is there another way to group it.
Also when I assign the range to Range("AF2:AF1000") and Range("AG2:AG1000") then excel in its entirety crashes. I was hoping you all could help steer me into the right direction.
Repeat code inside a subroutine is a sign that some of the routines functionality should be extracted into its own method.
Performance
1000 seems like an arbitrary row: Range("B2:B1000"). This range should be trimmed to fit the data.
It is better to Union all the cells to be merged and merge them in a single operation.
Application.DisplayAlerts does not need to be set to True. It will reset after the subroutine has ended.
Public Sub MergeCells()
Dim Column As Range
Application.ScreenUpdating = False
With ThisWorkbook.Worksheets("Sheet1")
For Each Column In .Columns("A:K")
Set Column = Intersect(.UsedRange, Column)
If Not Column Is Nothing Then MergeEqualValueCellsInColumn Column
Next
End With
Application.ScreenUpdating = True
End Sub
Sub MergeEqualValueCellsInColumn(Target As Range)
Application.DisplayAlerts = False
Dim cell As Range, rMerge As Range
For Each cell In Target
If cell.Value <> "" Then
If rMerge Is Nothing Then
Set rMerge = cell
Else
If rMerge.Cells(1).Value = cell.Value Then
Set rMerge = Union(cell, rMerge)
Else
rMerge.Merge
Set rMerge = cell
End If
End If
End If
Next
If Not rMerge Is Nothing Then rMerge.Merge
End Sub
You keep modifying the cells in rngMerge but not the definition of it before reusing it. This would likely work better if you started at the bottom and worked up as the situation is similar to inserting or deleting rows.
Option Explicit
Private Sub MergeCells()
Dim i As Long, c As Long, col As Variant
Application.DisplayAlerts = False
'Application.ScreenUpdating = false
col = Array("B", "C", "AF", "AG")
For c = LBound(col) To UBound(col)
For i = Cells(Rows.Count, col(c)).End(xlUp).Row - 1 To 2 Step -1
If Cells(i, col(c)).Value = Cells(i, col(c)).Offset(1, 0).Value And Not IsEmpty(Cells(i, col(c))) Then
Cells(i, col(c)).Resize(2, 1).Merge
Cells(i, col(c)).HorizontalAlignment = xlCenter
Cells(i, col(c)).VerticalAlignment = xlCenter
End If
Next i
Next c
Application.DisplayAlerts = True
'Application.ScreenUpdating = True
End Sub
I've added a wrapping loop that cycles through multiple columns pulled from an array.
I've also notice the Private nature of the sub procedure and I'm guess that this is in a worksheet's private code sheet (right-click name tab, View Code). If the code is to be run on multiple worksheets, it belongs in a public module code sheet (in the VBE use Insert, Module) and proper parent worksheet references should be added to the Cells.
It appears you are running the same procedure on rngMerge and rngMerge2, and that they are the same size.
I suggest the following, where you just iterate through the columns, and then through the cells in each column:
Option Explicit
Private Sub MergeCells()
Application.ScreenUpdating = False
Application.DisplayAlerts = False
Dim rngMerge As Range, cell As Range
Dim rngFull As Range
Set rngFull = Range("B2:AK1000")
For Each rngMerge In rngFull.Columns
For Each cell In rngMerge.Cells
If cell.Value = cell.Offset(1, 0).Value And IsEmpty(cell) = False Then
Range(cell, cell.Offset(1, 0)).Merge
'Add formatting statements as desired
End If
Next cell
Next rngMerge
Application.DisplayAlerts = False
Application.ScreenUpdating = True
End Sub
NOTE As written, this will only handle duplicates. If you have triplets or more, only pairs of two will be combined.
I would frame the problem a bit differently. Your code goes through each cell in the range, compares it to the next cell, and, if the values of the two are equivalent, then merge them together. I think it a bit clearer to check each cell against the previous cell value instead.
Also, you can iterate over the columns in order to avoid code repetition (as mentioned in other answers).
Sub MergeCells()
Dim wks As Worksheet
Dim mergeRange As Range
Dim column As Range
Dim cell As Range
Dim previousCell As Range
'Because the Sheets property can return something other than a single worksheet, we're storing the result in a variable typed as Worksheet
Set wks = Sheets("Sheet1")
'To run this code across the entire "used part" of the worksheet, use this:
Set mergeRange = wks.UsedRange
'If you want to specify a range, you can do this:
'Set mergeRange = wks.Range("A2:AK1000")
For Each column In mergeRange.Columns
For Each cell In column.Cells
If cell.Row > 1 Then
'cell.Offset(-1) will return the previous cell, even if that cell is part of a set of merged cells
'In that case, the following will return the first cell in the merge area
Set previousCell = cell.Offset(-1).MergeArea(1)
If cell.Value = previousCell.Value And Not IsEmpty(cell) Then
cell.Value = ""
wks.Range(previousCell, cell).Merge
End If
End If
Next
Next
End Sub
If you want to run this code on multiple ranges, you can isolate the code which carries out the merges within a range, into its own Sub procedure:
Sub MergeCellsInRange(mergeRange As Range)
For Each column In mergeRange.Columns
For Each cell In column.Cells
If cell.Row > 1 Then
Set previousCell = cell.Offset(-1).MergeArea(1)
If cell.Value = previousCell.Value And Not IsEmpty(cell) Then
cell.Value = ""
wks.Range(previousCell, cell).Merge
End If
End If
Next
Next
End Sub
and call it multiple times from your main procedure:
Sub MergeCells()
Dim wks As Worksheet
Dim mergeRange As Range
Dim column As Range
Dim cell As Range
Dim previousCell As Range
Set wks = Sheets("Sheet1")
MergeRange wks.Range("A2:U1000")
MergeRange wks.Range("AA2:AK1000")
End Sub
References:
Excel object model
Global Sheets property, Sheets collection
Worksheet object
UsedRange property
Range object
Cells property
Row property
Offset property
MergeArea property
Value property
VBA
For Each ... In construct
IsEmpty function
Dim statement
Set statement
Sub statement

Color Two Cells Excel VBA

My code currently colors values in Range("N2:N86") anytime I insert a value in that range. However, I want to add an additional line of code that colors or highlights the preceding column Range("M2:M86") whenever a value is entered in Range("N2:N86").
So for example, if i put the value of 1 in N2, I want both N2 and M2 to be highlighted red. Thanks
Dim rCell As Range
Dim inRng As Range
Dim rRng As Range
Set myRng = Range("N2:N86")
myRng.Locked = True
If Range("R4") < 0 Then
For Each rCell In myRng
If rCell.Value > 0 Then
If rRng Is Nothing Then
Set rRng = rCell
Else
Set rRng = Application.Union(rRng, rCell)
End If
End If
Next
rRng.Locked = False
rRng.Interior.ColorIndex = 3
End If
I'm not 100% sure on what you are asking for, but here's something that you can test. (Colors rows in both columns upon change in cell value in N column)
Private Sub Worksheet_Change(ByVal Target As Range)
Application.EnableEvents = False
If Not Intersect(Range("N2:N86"), Target) Is Nothing Then
Target.Interior.ColorIndex = 36
Target.Offset(, -1).Interior.ColorIndex = 36
End If
Application.EnableEvents = True
End Sub

Hide/Unhide a row based on the hidden/unhidden status of a range of cells

I want to unhide a single row if an ENTIRE range of rows is hidden. I want to hide this row if even a SINGLE row within the range is unhidden. What is the syntax for this? My current code is as follows:
Public Sub MySub()
Application.ScreenUpdating = False
With Range("A1:A5")
.EntireRow.Hidden = False
For Each cell In Range("A1:A5")
Select Case cell.Value
Case Is = "-"
cell.EntireRow.Hidden = True
End Select
Next cell
End With
Application.ScreenUpdating = True
End Sub
I think I understand. How's this:
Sub test()
Dim cel As Range, rng As Range
Dim hideRow&, numDashes&
Set rng = Range("A1:A5")
hideRow = rng.Count + 1
For Each cel In rng
If cel.Value = "-" Then
numDashes = numDashes + 1
Rows(cel.Row).EntireRow.Hidden = True
End If
Next cel
If numDashes = rng.Count Then
' If all cells in the range are '-'
Rows(hideRow).EntireRow.Hidden = False
Else
Rows(hideRow).EntireRow.Hidden = True
End If
End Sub
I'm kind of assuming that you want to hide/unhide Row 6, since it's one below your range's last row. Therefore, I created a variable to hold this. This way, if you want to change your range to say A1:A100, all you have to do is adjust the rng, and it'll look to hide/unhide row 101. Of course, if you just need it to be 6, then just do hideRow = 6.
Edit: For fun, I tried to reduce the use of the counting variable numDashes and tried to the part where you check your range for all - to be more concise. The below should work too, but might need a tweak or two:
Sub test2()
Dim cel As Range, rng As Range
Dim hideRow&
Set rng = Range("A1:A5")
hideRow = rng.Count + 1
'Check to see if your range is entirely made up of `-`
If WorksheetFunction.CountIf(rng, "-") = rng.Count Then
Rows(hideRow).EntireRow.Hidden = False
' If you want to stop your macro if ALL range values are "-", then uncomment the next line:
'Exit Sub
Else
Rows(hideRow).EntireRow.Hidden = True
End If
For Each cel In rng
If cel.Value = "-" Then
Rows(cel.Row).EntireRow.Hidden = True
End If
Next cel
End Sub
You can do this with a formula in a helper column. I used this one for financial statements to suppress rows where multiple column are all zero to shorten up the report.
=IF(AND(SUM(A7:R7)<1,SUM(A7:R7)>-1),IF(OR(ISNUMBER(LEFT(H7,4)),ISBLANK(H7),ISERR(VALUE(LEFT(H7,4)))),"Show","Hide"),"Show").
Then filter the rows by that column.

Excel VBA - Using shapes as toggle buttons

I'm trying to use a shape instead of a button to toggle hiding rows with blank cells (according to conditions). Is it even possible?
Sub ToggleChevron3_Click()
Dim rng As Range, cell As Range
Set rng = Range("A1:C100")
Application.ScreenUpdating = False
With rng
For Each cell In rng
If cell.Offset(0, 4).Value = "" Then ' Condition 1
If cell.Value = "" Then ' Condition 2
ActiveSheet.Shapes("Chevron 3").cell.EntireRow.Hidden _
= Not ActiveSheet.Shapes("Chevron 3").cell.EntireRow.Hidden
End If
End If
Next
End With
Application.ScreenUpdating = True
End Sub
Yes, it is possible. The code to accomplish what I think you are looking for is below. Both pieces of code below assume you want to just click a button to hide / unhide the rows, depending on the current state.
Sub ToggleChevron3_Click()
Application.ScreenUpdating = False
Dim rng As Range, cell As Range
'Set rng = Range("A1:C100") 'do you really want to loop through every cell in columns A through C
Set rng = Range("A1:A100")
For Each cell In rng
If Len(cell.Offset(, 4).Value) = 0 And Len(cell.Value) = 0 Then
Dim bToggle As Boolean
bToggle = cell.EntireRow.Hidden
cell.EntireRow.Hidden = Not bToggle
End If
Next
Application.ScreenUpdating = True
End Sub
However, there is alternative that is cleaner code and faster execution, as long as filtering is okay for you.
Sub ToggleChevron3_Click()
Application.ScreenUpdating = False
Dim bToggle As Boolean
bToggle = ActiveSheet.AutoFilterMode
If bToggle Then
ActiveSheet.AutoFilterMode = False
Else
Dim rng As Range
Set rng = Range("A1:E100") 'used E because you had an offset of 4 columns
With rng
.AutoFilter 5, "<>"
.AutoFilter 1, "<>"
End With
End If
Application.ScreenUpdating = True
End Sub

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