Referencing A Cell In Excel To Visual Basic Program?
Jan 9, 2012[code]....
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View 12 RepliesI have several sets of similar objects (labels, progress bars) on a form in Visual Basic 2010 on Windows. In my code, I have collections that contain data, which needs to be pushed into the value/text property of each.
I would like to get a solution similar to PHP in that I can assign values somewhat like:
For ID as Integer from 0 to count(collectionExample)
lblExample{ID}.Text=collectionExample(variableID)
...and as such to loop through so each of the different lblExample's were updated to their corresponding value.
The issue I have come to is that I cannot seem to reference an object on the form using a variable. I have also tried using something like
CallByName("lblExample" + variableID, "Text", CallType.Set, exampleCollection(variableID))... however I still can't combine the string and variable to reference the object.
Any solutions on referring to objects in VB2010 by combining a string prefix and a variable string identifier, similar to PHP's $variable{$variable} approach?
Edit: Windows Platform
I have th is little programm:
Dim dbOud As ADODB.Connection
Dim rsOud As ADODB.Recordset
Dim strCnnOud As String
[code]....
I am trying to make a console program in Visual Basic on Visual Studio 2008. I want to ask the user of the program if he wants the premium version or the standard version. If he chooses the premium version, then I want it to say premium in his "receipt" later on and if he chooses standard, then standard in the receipt.
[code]...
I have visual studio 2008 installed and was using C#. I am now trying to find Visual Basic. I can't find it. Is there a way to download it or should it be somewhere in my visual studio program? I don't want to use vbexpress, just regular VB 2008.
View 1 RepliesI am building a business intelligence application for my organization. I have a form in which I would like to display existing excel spreadsheets. I have searched high and low for a control that would allow me to display a spreadsheet. Basically what I need is a viewer control that I can user to call the individual soreadsheets and display them in the form.I do not want to open excel outside of the application, but instead display the spreadsheet in the form as part of the application.
View 3 RepliesI am trying to build an app that can search column A in an excel document (with textbox control). In column B, I have info about the column A items. When a column A item is searched, I would like a textbox (or similar) to display info about it from column B.
View 6 Repliesim trying to design a program where a user inserts text into some text boxes, and selects an item from a dropdown box, and clicks add, i want it so when they click add, it puts the data from the text boxes into an excel worksheet, so say, textbox 1 is product, put product in A1, the second would be cost so put the cost in B1, but the product type in C1(this is the drop down box) and then clear the visual basic form, so the user can enter a second set, and then when they click add, it adds the information into A2, etc, etc.
View 2 RepliesI have written a program that will export data from access data to Excel by using XML programmatically, But I seem to be having problem when I tried to open in excel.
View 2 RepliesIn visual basic code works as below MyWorksheet.Range("A1:D1").Formula = "A1B2"
In excel it shows in
A1 as A1B2
B1 as A1B2
C1 as A1B2
D1 as A1B2
what i want do
A1 as A1B2
B1 as A1B3
C1 as A2B4
D1 as A2B5
I have to write an application in Visual Basic.Net that will open an excel file, run through the contents an export a test file for processing.
The application works great for me (Windows 7) but when transferred to a WinXP PC gives the following error: HResult 0X800A03EC
I can replicate this error by making the Excel Application visible so it seems like it is an issue where it can't access the file because it is open. Error occurrs when trying open the workbook.
Original Code
Dim excel As Excel.Application
Dim wb As Excel.Workbook
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Im trying to add an export import method in visual basic. Export from Access database to Excel Worksheet or .csv. And Import From Excel worksheet or .csv to Access database
View 3 RepliesI have a procedure at the end of my console application that ask the user to either hit enter to end the program, or type s to perform another search. The issue I'm having is no matter what the user types in the program end. What I would like to happen is if the user types s, then the program starts over and lets the user perform another search. The program is procedural and I need to find a way to start back off at the top of the program which ask the user to type a name to search.
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i would like to know how to automaticaly save a given chart from an excel 2007 file into a given folder with a given name ^^i have already got the vb sending the data i want to the excel, and with macros within excel to make the line chart in the excel file..
View 1 RepliesI'm using VB Express 2008 and I would like to open an excel file and save it with different name file. For example, I would like to open a file in
C: est.xls
And then I want to save them with different file name such as
C: ry.xls
I have created an excel 2003 file using visual basic 2010 express edition with access as backend. The excel is created using a select into query. I would need help to protect this excel file once it generated using visual basic 2010 so that the users cannot edit the same.
View 1 RepliesI am trying to read off some cells from an Excel File. I can't figure it out. Here is my code:
Public
Class TOC
Dim ExcelObj As New Microsoft.Office.Interop.Excel.Application
[Code]....
After making WorkSheetObj I dont know what to do.. I am trying to dynamically change the Texts of Four buttons. The text values are to be to read off of Excel cells.
i'd like to make a tiny program that shows an image 2 images selected by a scrollbox that can be zoomed and pannedthere also would need to be a coordinate system added to the image so that the user can ad points of intrest (small cross apears on map)to the picture by entering the coordinates. these points of intrest should then be saved in a db file so they can be reloaded when the program is stopped and rerun.
View 6 RepliesThe idea is that I have certain values stored in textboxes/listboxes and thus can I store the information in a spread sheet. And if I change the value in the spreadsheet can it also change the value in the application? I had one idea which was to make both store data in a txt file and read from that, but I'm not quite sure how to do that either.
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View 3 Repliesi am trying to make a auto updater built into my program.[code]not it kinda works only its telling me i have updates when its the same version!
View 6 RepliesWhen I have tried to run a program in vb 2008 I get the following error message BC32400: Class 'CLSID_CorSymWriter' could not be created: System Error &H8004015 I have tried to uninstall and re install visual studio 2008 (academic) (several times) to no avail.
View 3 RepliesAnyone know of a way to do addon's with a visual basic program? I want to create a program that has some basic functions, but to stay away from bloatware and unused functions. How would you create a main program when it is installed and then be able to add and remove features to it?
View 4 Repliesi need to know how to make my Visual Basic program install onto the computer. right now my program is a simple .exe file and does not require instalation.
View 3 RepliesHow would I open a program within Visual Basic 2010? (Like running "Application.txt" from "C:" within a Visual Basic project.
Public Class getfrom
Dim getfrom As String
Dim saveto As String
Dim download As Boolean
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How do you remove a Reference from a Visual Basic progam?
View 3 RepliesWhat is the code to shut down my computer with visual basic?
View 9 RepliesI have a program written in VB.NET which stops a service that uses file x, modifies x, and restarts the service.
I have modified my code for testing so that it just reads in the file as a string and immediately writes it back out.
Shell("net stop " & SERVICE_NAME, , True)
Dim myReader As System.IO.StreamReader
myReader = My.Computer.FileSystem.OpenTextFileReader(x)
fileString = myReader.ReadToEnd()
[Code]....
The stopping of the service is no problem, and modifying the file is no problem, but when the service starts it stops immediately because, as best I can guess, the file is in use. Even when I try to start the service manually, it stops immediately. However, I found that I can open file x, click save without modifying anything, close the file, and start the service and everything works correctly.
If I comment out the writing part, everything works fine.
Also, the file I'm modifying has a .conf file extension. I don't know if this is relevant.
I'm doing a baseball program for a class project. And I almost have it complete, but it's giving me a syntax error. I can't figure out what i'm doing wrong. I'm using two functions to return a value for different type of baseball tickets to the button that calculates them. Here are the instructions 1.)User selects whether to purchase season tickets or single-game tickets 2.) User enters the number of tickets needed and the type of seats based on whether they selected season single-game tickets.3.) User clicks the Compute Ticket Cost Button to display final cost4.) User clicks the Clear Form button to clear the responseI just can't figure out what I did wrong. I know it's something stupid that i'm doing.the errors are happening inside the btnCompute sub routine. with syntax erros on SingleGameCost() and SeasonalCost() line 114 and 118
Public Class Form1
'Global Variables
Dim intTicketChoice As Integer
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I have made a Medical software writen in VBA and now I want"transfer" (?!) the same softwareto a Visual Basic program that can be run in a computer without Microsoft Office(Excel) installed. How can I do this? I dont want to write all theVBA program again because it is very large and full of spreadsheets and mathematical formulas.
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