Declare An Array With Variable Size
May 7, 2009I need to create an array with a variable as it size For instance:
View 2 RepliesI need to create an array with a variable as it size For instance:
View 2 RepliesI am trying to figure out how to make a userform to display the contents of a 2-D array which has a variable number of rows. I want the userform to height of the userform to correspond with the number of rows of data to display.
I don't have much experience with userforms, but here's what I was thinking:
VBA code which would find the # of rows of data and then adjust the height of the userform and the length of the lable (which the data would go in).
I am running into the error, "Procedure too large". I know I need to break the range down into Arrays, so how can I hard code the values into an array? I cannot find an example to follow. Ranges: D:E,K:L,O:P,....etc. I know I can break the rows up into an array too, but one thing at a time. Here is an example of the range for D:E.
View 2 Replies View RelatedI have a column a1:A150 which includes some Data. I now want to declare these data as an array.
Afterwards I want from cell b50 to copy int the value from cell a1 and copying the next value from the array (cell a2) into cell b51 and so on until cell b200.
I want to do it by creating an array and not just by usual Excel formulas.
how to declare&initialize a variable as Global in vba?
I have a variable ,
listGroup=Array("aaa","bbb","ccc")
now i am using this variable for 3 different functions. so what i am doing is wrote the same code to 3 functions, so how i can declare&initialize this variable as global and access to all functions.
is it possible to declare an array or anyother datatype like the following in VBA?
Dim myArray() As Integer
myArray("A") = 0
myArray("Test") = 0
myArray("G") = 0
after checking some conditions i need to change the corresponding values too, like the following,
If mycondition = True Then
myArray("Test") = 1
End If
I need to declare a global variable in Application level not Module level.
I have declare a variable in Module1 and then Module2 with same name then complile it and get success. That means there has two variable with same name in different Module. I think this was not a proper global variable declaration by which I can allow to declare only one variable in all Module, Class every where. I have used code as below -
I'm fairly new to VBA and I need to define a variable as a date range
i.e. Period1 = 1Apr2006 to 29Apr2006, Period2= 30Apr2006 to 27May2006 etc
I need to declare a two dimensional array that will return the Row and the cell's string value. My only solution is to return the row as a string like this.
Public GlobalArray(2, 100) As String
How to get more control than this? Maybe I should just declare it as a variant but this might open it up for problems later.
How do I declare a const array of string type in VBA? for example I want to say
Const myStringArray(4) as String = string1, string2, string3, string4
I have a named range that is 993 cells in length (columns). I verified this in the name manager. In my VBA code I am getting a range error when I try to access element number 903. 903 should be the last one with any data in it. I can't see a reason why this would generate an error since i have not exceeded my size of 993.
Is there a VBA function or property that I can use to determine the size of an array?
How to calculate the size of an input variant using UBound? Sometimes I need to do the transpose but sometimes I don't. I tried ON ERROR GOTO but it doesn't work in this case. Can you tell me how I could do that?
Public Function Shock(A_E As Variant, Year As Variant) As Double
Dim n As Integer
n = UBound(A_E,1)
Shock = n
End Function
I am trying to create a matrix in VBA with variable matrix size. The matrix I need will be anywhere from 3 to 9 columns and 15 to 30 rows. I want to set the size as variables and then create the Matrix using these variables, similar to:
rows = 4
columns = 25
Dim XMatrix(rows, columns) As Variant
I am attempting to create a rather complex macro to format periodic raw data being made available to me; this data centers around a main column. The column of interest in these raw data reports is of variable length; I wish to apply a name to this column in order to make it easier to perform calculations. I know how to write VBA code to select every cell in a column down to the point at which the column becomes empty space, regardless of how much data is in the column, and I wish a include naming of the range in the macro. However, all my resources imply you must give the exact definitions of the range when writing the name application in VBA. Does anyone know if there is a way to include naming of a range in a macro without knowing the range's exact size? Put another way, is there any way to apply a name to an already-selected group of cells without giving the exact dimensions?
View 2 Replies View RelatedIt is useful to use lookup function to find the student name. However, if the table array size is variable
(say, a new student enrolled and the table array will be $A$2:$B$7), the table array size will be changed
and we need to change the vlookup function. How to avoid it? Can we use some kind of variable for the
See attached file( book1)
I'm trying to set a range variable ('IngFore') as equal to a number of rows long and a number of columns wide via 'Cells'. The range needs to be dynamic in that the total number of rows and columns will vary over time. Hence, I've defined 'lastdate' to determine the last row in the array, and 'lastcol' to determine the last column in the array. The starting point for the array is I12.
It would appear that I can't quite get the syntax right.
Code:
Set IngFore = (Cells(12,9 to lastdate,9)),(Cells(12, 9 to 12, lastcol))
I've tinkered with it here and there, removing and adding brackets but I can't get it to work.
I play in a rock band and i'm trying to create a randomly generated set list based on categories.
Rock, Blues, Slow, & Original are the categories
My sheet of songs is sorted perfectly by these categories already and I have dynamic ranges already named to their respective categories.
the module i am using to randomize these categories does not dynamically expand....
I'm only starting to get to grips with arrays. I have what I consider to be a lot of data that I need to 'cut' into separate workbooks. I have written some code that does this by simply looping through each line, 250k+, checking against a variable and copying the row into a separate sheet. This took longer than it would have doing it manually. It was suggested to me that I use arrays to speed up the process. I have managed to store the test data into an array but am struggling to find a way to loop through and pull out an entire 'row' from the array based on a variable. I have looked for 2 days in various places to find some way to loop through the data held in the array, but to no avail.
That code will appear here from about 8am GMT tomorrow. I know that once I've cracked this I'm on the road to some very significant time saving and comprehensive report writing.
I am trying to develop some code to serve as an 'undo' for several macros that I have. They each take a selected range and perform some changes to that range. I have managed to make some code that will undo the last macro run but would like to make something that can go back several steps. To that end, I have started with the following code but am running into an issue when I need to use a variant array to hold multiple arrays of a custom defined data type:
VB:
Type SaveRange
Val As Variant
Addr As String
[Code] .....
This declares some public variables I'll need, each as an array so that I can iterate through several steps of do/undo using the undoIndex. I then use them to save each range I am about to change by calling the following macro within my actual data-manipulating macros:
VB:
Sub Save_RangeForUndo(rng As Range)
Dim i As Integer
Dim cell As Range
undoIndex = undoIndex + 1
[Code] .....
If you look at the last line here, this is my problem; I can't figure out how to properly use an array to hold each instance of OldSelection() for later referral. Just for completeness, here is my actual undo macro:
VB:
Sub Undo_Operation()
Dim i As Integer
OldWorkbooks(undoIndex).Activate
OldWorksheets(undoIndex).Activate
[Code] .....
I need to get this OldSlctVariant()() array to hold each instance of OldSelection() so that I can restore them for each consecutive undo. I'm not very familiar with the variant type and anything more than the basic use of arrays.
I want to load one with data from a worksheet query table that will vary in size each time it's executed. The length will vary, but the range is continuous, and five columns wide. I'd prefer a do while loop, looping until a blank cell is encountered. Can someone get me started with general syntax and setup of the array?
View 9 Replies View RelatedI have data from 100 trials. Each trial has a variable number of data points (rows), but each row is labeled in the first column with the trial number. I would like a macro to identify the first row of each trial, calculate the difference of the value of the cell in column G of that row from a constant (718), and then add that difference to that cell and all other cells in that column of that trial.
So based on the attached sample, I would like all values in column G for trial 2 to be +1, for trial 3 to be -5, and for trial 4 to be +2.
In the file, I've cleared all the data from the impertinent columns. Eventually, I will also want to perform a similar process on column H but with a different constant.
I am trying to use a combination of dependent named ranges and variable length ranges, so one can select in eg Col A truck name from a drop down list, and then in Col B, the engine variant only for that make of truck. The indirect(substitute) function works well if I define the dependent range name (the engine variant) using actual cell refs. However if I use the variable length name definition as described in Ozgrid (ie with offset function), I get an error message and the dropdown menu freezes. Is there anyway to overcome this without resorting to VBA?
View 4 Replies View RelatedI have a spreadsheet with a couple of hundred rows on each tab that looks like this: A1: #1 PENROSE TIJUANA MAMA PCH 2620039190 665794 12.00 CT 1 Front 1 1 1. The only constant is the 10 digit number followed by the 6 digit number in the middle and I want to use it to parse the text string. I want the output to be everything prior to the 10 digit number in A1, the 10 digit number in B1, the 6 digit number in c1 and everything else in D1 and so on through the rows.
View 4 Replies View RelatedI was looking for a worksheet with vba to do FFT beyond the Excel internal 4096 limit. I wanted to try my hand at writing code to do it faster. The attached does just that.
Everything worked fine until I went beyond 32k samples. The next higher 2^n value for data size to feed the FFT is 65556. When I tried this quantity of samples I got Runtime Error (13) type mismatch when attempting to write the array back to the worksheet using the "transpose" method.If I remember correctly, 32k worked.
Is there some limit to the size of the array that can be transposed and placed into a range? If so, is there another way to do this?
I do not need to re-write the data, but I use this same method elsewhere to write the FFT output. It it fails writing the input data back, it will probably fail when writing the FFT results.
Attached File : FFT.xlsm‎
i need to replicate what i did using array formulas with VBA macro (array variable). to make things clear and simple i created an example for illustration only. look at it & u will find what i did & what i need to do ,much of it
in writing so that i accurately describe my problem. attached is my example
The idea is to center an image in the middle of a cell where the cell's size is variable. This shall be done for a column of images if a certain cell in the same row contains content different from 0. If not the image shall be invisible.
Sub Center()Dim Position As Integer
Dim Picture As Integer
Picture = 6
For Position = 7 To 320If Sheets("List of Measures").Cells(Position, 2).Value
[Code] ......
Run-time error 1004: Application-defined or object-defined error?
I have a large table of data sorted by date and I need to get the last value for a given variable. in certain instances using LOOKUP(9.999999E+307,sheet1!A:A) works but not when I'm trying to get values for past dates
Her is an example table:
Date
Month Value
Variable
1/2/14
1
11
[Code]...
If i need to find the last value for the month of February, in this case 514, what combinations of formulas should I use? I feel like this should be easier than I making it out to be.
Basically have a spreadsheet to track an athletic competition going of for the purposes of a fantasy game (like fantasy football). The scores from each event are being copied and pasted into a data pages and then other pages pull from that for calculations. I'm using rankings (rank.eq equation) on a calculation tab, and then using those rankings on a leader-board tab find placement via the VLookup function. The issue I'm running into is ties, when two people are ranked the same. I've been playing with this:
=IF(ISERR(VLOOKUP($J17,Men!$A$1:$G$43,7,FALSE)),VLOOKUP($J17,Men!$A$1:$G$43,7,FALSE),
VLOOKUP($J16,INDIRECT("Men!A" & LOOKUP(J16,Men!A1:A43)+1):$G$43,7,FALSE))
Where it checks for an error in the Vlookup, if its not an error then it does the VLookup, if it is then if looks up the previous ranking and the VLookup array uses Lookup to find the position of the last rank, increments it by one and starts the new Vlookup there.
I've successfully copied the array of equations using the VBA that Pjoaquin enlightened me with from my last thread. The outcome was Sheet2!A2:O2 being successfully populated with the equations from my first sheet... but here comes the problem: I'm looking to autofill A2:O2 down to the last record in Column P. But the number of records in this table is varable.
View 2 Replies View RelatedI am trying to change the variable value in my following code through array.
What I want is that both the statements
Debug.Print testarray(0) & "........" & testarray(1) & "......." & testarray(2)
Debug.Print custname & "........" & custaccount & "......." & worthcredit & vbCrLf & vbCrLf
should deliver me the same values i.e changedname 123456 and true
for testarray(0),testarray(1),testarray(2) i am getting the values but I am not able to change the variable values for custname ,custaccount and worthcredit, although I am accessing the same elements.
Here is full ....