Is Two Dimension Array Empty

Feb 21, 2007

I'm trying to write a function that I can pass an array along with the data I want added to that array. The function will resize the array, put the data into it and return the new array. Example:

Function AddNewDataToArray(MyArray As Variant, Arg1 As String, Arg2 As String, Arg3 As String) As Variant
'If no elements have been added
Redim Preserve MyArray(1 To 3, 1 To 1)
'Add the first record of data to the array.

'If there is already data in the array
Redim Preserve MyArray(1 To 3, 1 To UBound(MyArray, 2))
'Add the next record of data to the array
End Function

As 2 dimensional arrays are Base 1, the challenge I have is getting it to resize (redim preserve) the array when it has to add the first record. I thought I could just use an IsArray function to test if there had been any data added. If not, then it would run the following...........

View 3 Replies


ADVERTISEMENT

Cycling Through 1 Dimension Of An Array

Aug 17, 2009

Using index, I know passing 0 as the row or column num returns the entire row or column.

So I have an array containing worksheets, and an associated column number:

View 3 Replies View Related

Redim - Re-dimension An Array

Nov 16, 2007

Currently I am building a class to keep track of entries I have made during the macro execution. Thus far I have:

Private Type Memory
MemoryArray() As Variant
End Type

Private Sub Class_Initialize()
Redim MemoryArray(0) As Variant
End Sub
Public Property Let AddToMemory(Object As Variant)
'memory is empty
If UBound(MemoryArray) = 0 And MemoryArray(UBound(MemoryArray)) = "" Then
MemoryArray(0) = Object ..............

View 5 Replies View Related

One Dimension Array From 1 Column Range

Oct 9, 2007

I am trying to write a function that grabs the value of some cells in a column and returns a String array with those values. I am getting a compiler error on the line where I assign a value to an array element. It appears to be assuming that rather than an array reference, I am trying to do a recursive call to the function. The error is "Function call on left-hand side of the assignment must return Object or Variant." I would have done this with by assigning the range directly to the array but the data is in a column rather than a row; don't know of a more elegant way to do it.

Public Function projectList() As String()
Dim c As Range
Dim i As Long
For Each c In Range("FirstProject"). CurrentRegion
Redim Preserve projectList(UBound(projectList) + 1)
i = UBound(projectList)
projectList(i) = c.Value ' *** Compiler error occurs here ***
Next c
End Function

View 3 Replies View Related

Passing An Entire Dimension Of An Array To A Function ..

Jul 9, 2009

Passing an entire dimension of an array to a function....

View 13 Replies View Related

Program Multiple Elements Of Multi Dimension Array Simultaneously

Aug 23, 2012

Is there any way to do this part of code without calling out each element individually?:

VB:
Dim aSequence(7, 1) As Integer
'setup Evaluation sequence
aSequence(0, 0) = -1

[Code]......

View 2 Replies View Related

Empty The All Elements In An Array

Dec 11, 2008

If I have say several hundred elements stored in an indexed array and I want to clear them each time the sub or function holding them is called, is there a way to erase the contents of the entire array without having to loop through each element.
Something like array().clear? Note that each time the sub is called, they are also redimed to some reference.

View 6 Replies View Related

How To Check If Array Is Empty

Mar 1, 2014

Secondly, I am struggling to find a solution to something that in PHP, Java and javascript is painfully simple! That is - checking to see if an array contains no elements.

In PHP for example, you can do:

PHP Code:
$arr = array();echo empty($arr)."
";echo (sizeof($arr) == 0)."
"; 

This will produce the following output:

Code:
1
1

But ... I can't seem to find any equivalent of empty or sizeof in VBA.

View 4 Replies View Related

Determine If An Array Is Empty

Dec 7, 2007

Right now I am writing a macro with a defult action if an arry is empty. Unfortunatly the way I wanted to do it will not work becuse it can't recognize the difference between one entry in the array and no entries:


If LBound(array) = UBound(array) Then

View 9 Replies View Related

How To Make Box With Dimension

Oct 26, 2011

I just need to know that is it possible in excel that we could make box with length, width, height dimensions?

For example: we just enter 100mm is length, 70mm is width and 30mm is height.. so excel will make box according to this size

View 3 Replies View Related

How Many Elements Are Not Empty Within Variant Array

Jul 19, 2014

I want to test how many elements are not empty within a variant array.

For example for arrays Arr1 and Arr2 below the answers would be:
- for Arr1 not empty elements=1
- for Arr2 not empty elements=0

Arr1(0)=empty
Arr1(1)=2
Arr1(2)=empty

Arr2(0)=empty
Arr2(1)=empty
Arr2(2)=empty

I've tried with function COUNTA inside VBA but counts even the empty values:

Code:
NotEmptyCells = Application.WorksheetFunction.CountA(Arr1)

Is there another function to count this from an array or alternative way?

View 9 Replies View Related

Remove Empty Array Items In VBA

Nov 9, 2009

I have an array MyArr() in excel.

Its length is from 1 to i where i takes dynamic value from varibable.

Now the problem is MyArr(1 to i) has some empty values.

Like say: if i = 5 then
MyArr(1) = "a"
MyArr(2) = ""
MyArr(3) = "b"
MyArr(4) = ""
MyArr(5) = "c"

How can I get rid of those empty elements so that MyArr() becomes only three elements long and then display them in a range of three cells.

View 9 Replies View Related

Print Area Dimension

Feb 26, 2010

I used the macro recorder for this:

ActiveSheet.PageSetup.PrintArea = "$A$1:$P$246"

How would I change this to use variables?

I need to set the print area to A( FR ) to P( LR )

Of course FR is first row, LR is last row

View 9 Replies View Related

Remove Empty Array Items In Excel VBA

Nov 9, 2009

I'm stuck with an array problem in excel. I have an array MyArr() in excel.

Its length is from 1 to i where i takes dynamic value from varibable.

Now the problem is MyArr(1 to i) has some empty values.

Like say: if i = 5 then
MyArr(1) = "a"
MyArr(2) = ""
MyArr(3) = "b"
MyArr(4) = ""
MyArr(5) = "c"

How can I get rid of those empty elements so that MyArr() becomes only three elements long and then display them in a range of three cells.

View 9 Replies View Related

The Specified Dimension Is Not Valid For The Current Chart Type

Feb 19, 2010

when opening the workbook with Excel 2010 beta I folllowing error:

Run-tim error '1004':

The specified dimension is not valid for the current chart type.

View 9 Replies View Related

MATCH For Multiple Criteria While Ignoring Empty Array Cells

Nov 11, 2009

I'm working with a large amount of data (A21:BZ1503) and I'm trying to identify unique situations where any pre-defined combination of multiple columns in one row is flagged by producing a pre-defined value. For example:

I have my pre-defined criteria in worksheet 'X' hidden in my workbook -- note that there are many blank cells.

Worksheet 'X'ABCDE1Dept.CourseInst.Adj.2AGSM1.23MATH101Professor1.44ENGL1051.65ENGLProfessor1.86ETST1002

On worksheet 'A' the various users enter data -- each row is a unique group with data entered into the columns -- again note a cell can be blank:

Worksheet 'A'ABCDE1Dept.CourseInst.Adj.2AGSM110Professor3ETST2204ENGL108Professor5ENGL105Lecturer6MATH101Lecturer..............................

View 9 Replies View Related

Multiple Dimension Crosstab Convert To Flat File

Oct 6, 2012

VB:
Sub CreateFlat()
Dim wsData As Worksheet
Dim wsNew As Worksheet

[Code].....

In 2006 posting, this code was presented to the Forum. It works perfectly for a one dimension Crosstab. I have 4 dimensions that I need copied to the output.

I have attempted to modify the code, but nothing appears to adjust the pull of more than the first column of dimension data.

see the attached spreadsheet for the Crosstab data and desired output.

View 8 Replies View Related

Filling Empty Cell Value Based On If Else Condition And Delete Row More Than 2 Cells Empty

May 23, 2014

Here find the excel file

My requirement

1) 4 values contains in each row based on the values from those cells the max value will display.

2) if more than 2 cells have empty,NR or NA text means the entire row has to delete.

3) if 2 or more that means 3 cells having values the empty cell,NR or NA cell will place value with the condition of macro that is 75% of other values which is maximum among them.

View 1 Replies View Related

Find Empty Cell In Column And Apply Required Character To Empty Visible Cells?

May 8, 2014

I am looking to find all visible cells in column E that are blank, and then add ''B'' to those empty cells.

I am using code similar to the below:

[Code] .....

View 5 Replies View Related

Delete Empty Rows And Empty Columns From Word Table

Mar 25, 2014

I am trying to populate the 2 tables from excel to word. I will be getting the excel file with tables in various sheets. One sheet consist of 2 tables that will be inserted to one word document. So if there are 2 sheets then I will have the tables inserted in the 2 word document. In the excel sheet I have attached, there are 2 sheets with tables in each of them. I have written the code to copy and paste the table to word doc from (general) range A1:G4 (Table 1) and A9:H18 (Table 2) that has empty rows and columns selected. But there are empty rows and columns inserted since the table range is not same sheetwise. I would like get the empty rows and columns deleted in the word table.

Find the attached sample excel sheet and the word documents.

DeleteEmptyRows(Sample).xlsx‎
Sheet1.doc‎
Sheet2.doc‎

View 2 Replies View Related

Returning The Contents Of A Non-empty Cell In A Range Of Empty Cells

Jan 8, 2008

I have a long range of cells (U3:AX3), all of which are empty save one. Is there a way to search through the range of cells, and return the contents of the one cell that contains text?

I would do this with a series of nested IF statements if there weren't more than 30 of them!

View 9 Replies View Related

Is A Cell With A Formula Considered True Or Is It Empty If The Criteria Is Empty

May 30, 2009

Is a Cell with a formula (like shown below) considered true, or is it empty?

=IF(Scorecard!$B$13,Scorecard!$AD$4,"")
If Scorecard!$B$13 was False...
Would a cell with the above formula be considered?
True or Empty?

If Scorecard!$B$13 was True...
A cell with the above formula would be True.

View 9 Replies View Related

Hide Blank/Empty Rows & Shown/Unhide Non Empty Ones

Sep 3, 2006

I am getting values for my excel sheet from another department excel sheet . everything works fine. If there is no values in the rows in the Department sheet, then i need to hide the rows in my sheet. How to code this in VBA. When they add values to the rows then i should make the rows visble here. Kindy give me a sample of vba code to this or suggest me to solve.

View 9 Replies View Related

Make Formula Cells Empty Rather Than Empty Text

Apr 17, 2008

Is it possible to make a cell "really" blank/empty based on an If statement? For instance:

=if(a1>10,a1,"")

Has a value_if_false of "". But Excel interprets this a bit differently than a cell that never had anything typed into it.

So if you have a column full of this formula copied down, and hit <control+down arrow>, you will go straight to the bottom and skip over all rows. Whereas if you have a column with values and empty cells alternating and hit <control+down arrow>, you will only skip the empty cells and go to the next value. Excel treats the conditionally empty cells as if they have a value, when it comes to this type of navigation. This holds even if you copy and paste "Values" for the cells over the formulas.

Is there any way to tell Excel to make the cells truly empty?

View 3 Replies View Related

Deleting Empty Rows / Empty Cells

Sep 27, 2009

I need to write a macro which checks cells in one column and if the cell is empty it deletes the whole row (which contains the cell).

I tried this code but it doesn't delete all rows with empty cells:

View 6 Replies View Related

Code Only Deleting One Empty Row Instead Of All Empty Rows

Jan 22, 2012

I am using the following block of code, which cycles through the data and first deletes any cell with "Legal:" in it, and then cycles through again and deletes any row where the cell is blank.

The problem is that within the data, there are some locations where there are two blank rows in a row. When the code runs through, it deletes the FIRST blank row only, not the second. I Need ALL blank rows within the data set to be deleted.

Code:
Sub ModifyNewData()
Dim r As Range, rAll As Range
Dim WS As Worksheet
Dim iLast As Integer

[Code] ........

Also, if there is a way to write looking for blank rows into the first block of code looking for "Legal:" that would be cool too.

If not, just deleting all the blank rows is good. Right now, I have to have the second block of code run twice to get rid of the remaining blank rows.

View 4 Replies View Related

Remove Empty Rows Based On Range Of Columns If Columns Are All Empty (no Data) Delete

Oct 24, 2012

Using the following code to remove empty rows based on whether a specific range of columns is empty. The code works if the cell has a zero, but not when the cell is blank. An example of the data is attached.

VB:
Public Sub DelRows2()
Dim Cel As Range, searchStr, FirstCell As String
Dim searchRange As Range, DeleteRange As Range

[Code].....

View 1 Replies View Related

IF Cell Empty And Cell Not Empty Then Put Formula In Empty?

Mar 20, 2014

IF cell(some cell) empty AND cell(Diferent cell) not empty then Put Formula in empty cell

Next (to go throught the cells because the range constantly changes with every new report)

View 5 Replies View Related

Treating String As Array And Correct Array Format For Unicode Characters?

Jul 30, 2012

in C a string is nothing more than an Array of characters ending with a null character.

in VBA this does not seem to be the case.I am trying to use the BlowFish code from David Midkiff for some encryption, however the code sometimes fails:

When encrypting a string a string of a specific length should be returned. however sometimes one of the characters of the encrypted string is a null character, and the returned encrypted string (with a embedded null character) is causing me problems. I want to check for the null character and if present redo the encryption. But how do I check for the presence of this null character in a unicode (double-byte) string?

Checking with Len(encrypted) gives the correct length (!) but trying to move each (unicode)character into an array fails when using the Mid() function past the null character in the string.

Now I can use

byteArray() = StrConv(unicodetext,vbFromUnicode)

to get the lower byte of each character into an array easily, but how do I do this for both bytes of the unicode characters?

Using an integer array does not work other than through

intArray(j) = CInt(AscW(Mid(Outp, j, 1)))

which fails on the nullstring in my encrypted text.

I have tried with variants but so far no luck. I thought if the string was entered into a variant then I could also address the variant as an array of bytes, but that does not seem to be accepted by VBA.

View 1 Replies View Related

Populate Multiple Array Variables With Same Code By Dynamically Changing Array Name

Sep 9, 2012

I am trying to populate many arrays with the same code using something like this. For this test, assume the following data in A1.

1
2
3
4
5

6
7
8
9
10

11
12
13
14
15

16
17
18
19
20

21
22
23
24
25

Code:
Sub populate()
Dim firstArr(5), secondArr(5), thirdArr(5), fourthArr(5), fifthArr(5) As Integer
Dim r, c, num As Integer

[Code]....

The above code does not work of course and falls over. I am unsure whether I should try and concatenate with something like this eg "" & arrName(i) = Cells (r,c) or go down a different route.

View 6 Replies View Related







Copyrights 2005-15 www.BigResource.com, All rights reserved