VS 2008 Import Excel Column Into A Listbox?
Dec 15, 2009i need to import an Excel Column into a list box, how i can do this??
View 2 Repliesi need to import an Excel Column into a list box, how i can do this??
View 2 RepliesI have a function within a class that imports an Excel sheet into an arraylist. I have overcome the problem of asking the user if there is a header or not. Now I want to ask the user which column is the data in. Here is my basic code for getting the header Yes/No and this is handled with a simple MessageBox... but of course this cannot be used to return a numeric value such as (0) being column #1. So I'm thinking I need a special form to pop up which the user will enter the the column being 1,2,3,4,5... etc. Of course subtracting "one" 1-1=0 is column 1 and 2-1=1 is column 2, etc.
Here's how I handled the header issue with a message box:
Private Sub ValidateCriteria()
If m_header = "" Then
GetHeader()
If m_header = "" Then Throw New Exception("Do you want to specify header row before importing?")
End If
[Code] .....
i need to import a Single Column Excel File to an Existing SQl Server Table.
View 1 RepliesI am relatively new to coding and took a class on VB. I liked it a lot and I am trying to create a few programs of my own.I have an excel file with a list of names that I want to populate into a VB Listbox. The code I am using is not turning out correct. I decided to join this message board because the people here seem to be the best.
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Do you know how can i import a sheet from Excel to Visual Basic 2008, and then save the informations in Access? I know how to save the informations in Access, but i don't know how to import from Excel.
View 2 Repliesactually im new with VB 2008. i need some help to solve my project.i create table at excel 2007. in that table, i insert function so that when i key in some value, there will be some result at that table. my problem is how to import table with that function that i create in excel 2007 to VB 2008 so that the table with function appear at VB 2008? please help me..i really need help to solve my problem..
View 1 Repliesi have a connection between my vb .net and mysql.. my problem is that i do not know how can i import an excel file, (i used openfiledialog). and then all of the data from that excel file will delete all the similar data from the database.
View 5 RepliesI need to build an application that imports data from an Excel 2007 file. How can I do that?
View 1 RepliesI've been trying to write code to import Excel files into a SQL Table using the following code (url...) with little success.
This is a VB.Net app using Visual Studios 2008 with SQL Server 2008 on a Vista Ultimate 64 machine.
The runtime error encountered is: "COMException was unhandled...Multiple-step OLE DB operation generated errors. Check each OLE DB status value, if available. No work was done."[code]...
I am trying to populate info on an excel for textbox that the user populates in the form.
View 2 RepliesI created an e-mail program in VB2008. I have an excel file with a list of all e-mail addresses and attachments to those e-mail addresses. What I want to do is import thethe e-mail addresses and attachments into my program. I want my program to then take each e-mail address (automatically) and insert them with their attachments into their respectable fields in the program. The primary objective is to insert 200 e-mail addresses and attachments. Each attachement is significant to each e-mail address.
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Does anyone has a sample code that do like,Open and select excel file and select the exact excel sheet to import then connect to SQL server 2008 and append all the data from the certain sheet to the SQL table?
View 8 RepliesI'm creating a small application that will export the record from database to excel format (.xls) and import the record from excel as well. i have this code below i dont if this the right approach but im getting the error. Im using emulator btw. error :"The process can not access the file 'My Documents est1.xls' because it is being used by another process." Code: I'm still figuring out about import function any ideas?
View 2 Repliesis excel Import and export format supported in windos mobile development? because i cannot find it in add reference..
View 1 RepliesOk, what I would like to be able to do seems simple enough. I would like to be able to create an Excel document with a series of columns that contain data to import into Visual Basic 2008
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I'm trying to get data from one column on my datagridview (That is reading data from an SQL Database) and put the column into a listbox.im using Datagridview as I made a program that was previously using a HUGE number of querys that make the program very inefitient when im only after one number etc, instead im downloading all the information to a datagridview object then using that for my querys then updating the database, at the minute i need to be able to manipulate the data into VB objects so the user doesnt get confused, need 1 column from datagridview to populate a listbox.
View 2 RepliesHow can I add a button to a listbox? I mean: for every single item, one button. I want the button in another column.
View 4 RepliesI have 3 columns, "Username", "Email","Password"and this is for a program I am making so people can sign up for my program and I will have a webpage to display the username email and passwords in a hidden input textbox. When the user loads the form it wll go to the website, get the text from the hidden textbox, and load it into a get all the emails and passwords and load them into a datagrid and under the appropriate columns. How do I add items to a column the same as I would with a listbox?
View 6 RepliesI have an app which exports data to Excel. In excel the data is added, but with an square. This makes the calculations in Excel impossible. I've tried to use the replace in text changed, but with no luck. The code that export Listbox lines to Excel:
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I am trying to add some style properties to a column but the code I am currently using doesnt seem to work at all?
Dim oApp As New Excel.Application
Dim oWB As Excel.Workbook = oApp.Workbooks.Add()
Dim oWS As Excel.Worksheet = CType(oWB.Worksheets(1), Excel.Worksheet)
Dim style As Microsoft.Office.Interop.Excel.Style
style = oWB.Styles.Add("Style1")
[Code] .....
It's still the same as "default" would look when just opening up excel for the first time.
I'm trying to read rows in a DataGridView and the following error is thrown up. The DataGridView was filled from an Excel Sheet with a column of currency. Ideally when the For Next loop finds a cell it doesn't like, I want to to ignore and resume the loop. The error message is: Object reference not set to an instance of an object
HTML
Try
For Each row As DataGridViewRow In Me.DataGridView2.Rows
FirstString = row.Cells(0).Value.ToString
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I have a program and I get time data from a sqldb and display it in a column in a listbox. What are the proper steps for adding the time as I iterate through the data in the column? I figure I will need to do some conversions on the time to be able to add it and display it as a total.
View 9 RepliesI'm trying to export a listbox (lets call it Listbox1) to excel 2007 and I'm having some trouble with it. Listbox1 contains just one column of items but the list itself is able to contain more 30 items.I have this script and it does something but, the most important thing doesn't show up: The list as in listbox1...
'Dim oExcel As Object
'Dim oBook As Object
'Dim oSheet As Object
[code]....
i need to do a macro. this is what my excel looks like
1 2 3 4
seq1 name name seq2
abcde vv1 abcdddd
abcxy vv2 abcdlmn
[code]....
I have a csv file that is being sent to me in this format[code]...
This is the only way this file can be exported from the system that is sending the information.
The second item is the Header and of course the 3rd would be the value that needs to be inserted into the row. How do I import a file like this. It is going to be sent to me every 5 minutes so I have to be able to extract the data shortly after the file arrives and insert it into Sql server.
I am trying to import an excel sheet to a sql database. I was able to get it to work using sqlbulkcopy. I am now trying to do it line by line. The code works fine except that only the first row is added to the database. I used a msgbox to ensure that I am iterating through all of the excel values. So I am not sure what is wrong.
Imports System.Data
Imports System.Data.SqlClient
Imports System.Data.OleDb
Imports System.IO
Imports System.Text
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How does one import files into an Excel Project (v12) using VB.NET?Now in detail:Four (4) files have been exported (see below) from a workbook/project that I want to import into another workbook/project.The four (4) files to be imported:
code.basform.frmform.frxsheet.clsDim aExcel As New Microsoft.Office.Interop.Excel.ApplicationDim wkb As Microsoft.Office.Interop.Excel.Workbook =
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I tried searching for someone that has done this, but turned up nothing. I can import an excel sheet to a DGV just fine, but want I want to do is import it row by row so that I can do validation on each field and then if it is ok, put it in the DGV.if I could do it row by row, validate, then add it to a datatable/dataset, then bind that to a DGV.I can't find any example code of someone doing it row by row, only SELECT * which grabs everything and puts it in a dataset.
View 9 RepliesPrivate Sub excel_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim conn As String = "Provider=Microsoft.Jet.OLEDB.4.0;" & "Data Source= C:123.xls ;" & "Extended Properties=Excel 8.0;"
Dim sel As String = "SELECT * FROM [Sheet1$]"[code].....
I am trying to Import an XML file into Excel and then Export the data to CSV. I did the Import Data steps manually in Excel while recording a Macro. I am basically using those commands in VB.NET.
Try
xlWBook.XmlImport(filename,, True, xlRange.Cells(1, 1))
xlWBook.SaveAs(outFile, xlCSV, False)
[code].....