Transfer Data In Datagrid To Excel In Runtime In Program?
Dec 29, 2009I want to transfer the data in datagrid to excel in runtime in vb.net
View 3 RepliesI want to transfer the data in datagrid to excel in runtime in vb.net
View 3 RepliesI have the following code which works fine. However, I want to change one format when I export it to excel ..
Colum 3 is Sort Code and have the format 00-00-00, I want to change it to 000000 i.e., remove the dashes.
When exported to excel I use a formalue (Substitute(A1, "-", "") and this removes the dashes. But what I want to do is remove the dashes before exporting to excel... see the code below for datagrid - excel export, highlighted is where I think the one line code should be...
Code:
Private Sub ExporttoExcel()
'verifying the datagridview having data or not
If ((DgvQuarCommit.Columns.Count = 0) Or (DgvQuarCommit.Rows.Count = 0)) Then
[Code]......
Its all in the question really!My datagrids work fine!Using visual basic 2010
View 2 Repliesis it possible to transfer data from whithin vb8 programe to excel continiously
in the same book?
I have a question about reading data from txt file and importing(transfer) to the existing excel file.for example I have "test.text" which includes some numbers listed below.[code]I want to put each number to separate excel cells by using Vb.net.
View 1 RepliesI use this code to transfer data from Excel row per row to TextBox
If i have 100 Rows in Excel and 100 TextBoxs , I need to write this code 100 Times
[Code]...
is it possible to transfer data from my textboxes to excel within my programe but in the same book continiously just changing lines
View 7 RepliesCan anyone help me how to transfer the data from the unbound datagridview to excel and from excel to datagridview...ty
View 2 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 am coding a School Management System.
I want to use Excel as its reporting tool.
How would i go about doing it?
The person will give custom variables to output the data.
eg. Year 2010 - Entire Students for class 5 with girls only etc
how to go about connecting to an Worksheet?
I want to transfer Excel sheets data to SQL Server database.
View 4 Repliesi want to transfer data from my textboxes to excel but in the same sheet because the data that i have is more than 50 lines and i want to put it little by little in the same sheet instead later to make some calculations in excel.i have code that is working but each time i click it creats a new book a new sheet i dont want that i want to add data in the the same sheet.
View 10 RepliesI am working on a project that is able to display real time data from sensors from micro-controller. I am able to do so by sending the data through the serial port and then use vb 2005 to show the data. However, I want to save those data from vb 2005 to excel. How am I able to do it ? I am able to use vb to insert data to excel step by step, cell by cell using the following codes.
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim oExcel As Object
Dim oBook As Object
Dim oSheet As Object
[code]....
Lets say TextBox1.Text and TextBox2.Text is my real time data. How do I save it to the excel sheet displaying the data in cell A2, A3, A4 when the time goes by. Eg. If I want to save TextBox1.Text to excel it would be, the data in the 1st seconds in cell A2, data in the 2nd seconds in A3, 3rd seconds A4, 4th seconds in A5, A6 and so on...
I am currently building a tool which uses access as the backend and excel as the user interface (I am unable to change the applications).I would like to be able to use the listview option, howver I haven't a clue and searching on the internet is causing me a headache.
Basically what I would like to do is get the heading names from the table in access and populate the listview, later on I will what it to look at specifc data to populate the list view.
My connections is already open, I think I'm ok witht he sql, its just the other bits.
i want to binding excel data to a datagrid without no header, just the data.for example :my excel files consist of 3x3 matriks data in 3x3 excel cell like this
1 2 3
4 5 6
7 8 9
and i want to show all this data on data grid i have tried with some code like this
Dim MyCommand As System.Data.OleDb.OleDbDataAdapter
Dim ds As New DataSet
MyConnection = New System.Data.OleDb.OleDbConnection("provider=Microsoft.Jet.OLEDB.4.0; " & _
[code]....
but the first row of that data ( 1 2 3 ) is not shown up in the datagrid, just the 2nd and the 3rd row that shown up in datagrid?
I am working on exporting some data to a DataGrid (with no luck). So far I have:
[Code]...
When this runs, I get an error message that says: System.Data.OleDb.OleDbException: The Microsoft Jet database engine could not find the object 'Sheet'. Make sure the object exists and that you spell its name and the path name correctly. The excel file has only one sheet that is named "Sheet", and the location specified in the connection line is correct. Any ideas on why this may be happening?
This code works well however when data is exported to excel in one field some values are wrong. Instead for example populating 16-12-19 it populates 43815, 01-03-99 it populates 36220. Again, if the sort code is like 20-72-68 or 60-01-22 it is populated the same way, which is correct. If the value is a date lookalike then this problem appears, but if not then the exact value as displayed on the grid is shown in excel.
I inserted the code (highlighted in red) to set all the fields as text values. Right, it is exported and when excel spreadsheet is opened the field property is text, but the problem still exists. Why doesn't excel display it as it is displayed on the datagrid and database, instead of changing it even when set text.
[Code]...
I am working with Vb.net and this code below works fine. However, when I review the data exported to excel I have a problem with one particular field i.e., sort code. Sort code in the database is in the format 00-00-00. Therefore if it is 12-11-09 or 11-01-66, a look alike of a valid date it is disaplyed as 12/11/2009 and 11/01/1966 in excel after the export. Excel thinks its a date which is incorrect. I expect it to show 12-11-09 and 11-01-66.
Private Sub ExporttoExcel()
'verfying the datagridview having data or not
If ((DgvQuarCommit.Columns.Count = 0) Or (DgvQuarCommit.Rows.Count = 0)) Then
[code].....
I'm new to vb.net. I cannot save data from datagrid to excel. I use inputbox so user can input data to datagrid. Then the user can click the button to save it to excel.
View 2 RepliesI am having a problem using ACE. I am on Windows 7 64 bit and I am using Visual Studio 2010. I have inherited a program that needs to be converted from using JET to ACE as more and more users could not use it on their new computers. All this little application does is sort data according to selected fields and then insert blank lines whenever the data changes. It worked fine with Jet built in VS 2005.
Line 32 is where I am getting trouble. I get one of two error when I get to this point "IErrorInfo.GetDescription failed with E_FAIL(0x80004005) when targeting any CPU. I found suggestions from people on the web to target X86 in the advanced compile options but then I get 'Microsoft.ACE.OLEDB.12.0' provider is not registered. This I think is due to the system looking for the 32 bit version of ACE but I am using the 64 bit.
When reading through the code the line da.Fill(dt) is underlined with the comment "Variable 'da' is used before it has been assigned a value. A null reference exception could result at runtime." This confuses me as I declare it at the top and it gets used in the if the statement. The only reason for the underline I can see is that there is no option in case the incoming data is not from csv,xls or xlsx but since the open file dialog doesn't allow for anything else that shouldn't matter.
Private Sub btnProcessFile_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnProcessFile.Click
Dim con As OleDbConnection
[Code].....
because I'm new to vb.net .I do have problem, I cannot save data from datagrid to excel. I use inputbox so user can input data to datagrid. Then the user can click the button to save it to excel. Can someone please show me some code on how to create that?
View 15 RepliesI have an excel file i want to copy all the row of that excel file into a .txt file.In the txt file the separator is comma.
View 8 Repliesi have here a code for browse button [code]everytime i hit the view button a message box comes out saying exception HResult 0x800A01A8 also the excel file opens. i dont want the excel file to be opened.
View 3 RepliesPrivate Sub btnbrowse_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnbrowse.Click 'prompt user to select Excel name and folder path
[Code]...
I finally got this code to work after hours of toiling:
[Code]...
Now that I figured that out I was going to try and place the data in a specific location. On my application I have a datagridview set up with 4 columns. What I would like to do is put column A of the excel file under the 1st column of the datagridview and column C of the Excel File in the second column of the datagridview.
[Code]...
I have a problem loading big spreadsheets into a datagridview.
I had a similar code as above that i used and it works great if you have say 10000 cells to populate cell by cell.
How ever moving to 2 mil cells is a different cup of tea, the code took more than 7 minutes to load the data, and although the data was perfect in every way, its too time consuming, i cant get it to work faster so I used the datagrid instead.
The sheets needed to be imported is 350,000 cells plus. I used code that works realy great, does the import into the grid and transfers the data to a datagridview within 15 seconds with little resources which put a smile on my dail :) then i saw something and it dropped ...
see code:
[Code].....
My problem is that whenever there are values below the heading of the cell the datagrid displays (null)
No matter what i do even converting the values in excel to text it does not display the heading of that column.
When i paste other text into the cells below the heading (NOT NUMBERS) it shows the data and heading, Only if the "type" of content is the same does it display both the heading and the text that follows in rows below.
I would like to Import data from multiple sheets in a workbook. With this following code I get the this error: "The MS Jet database engine could not find the object 'Sheet1$' Make sure the object exists and that you spell its name and path name correctly." The name and path are correct, the error ocures in the highlighted statement. The sheet name is Sheet1
[code] Private Sub ExellFrm_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
Dim MyConnection As System.Data.OleDb.OleDbConnection
[Code]....
I am trying to retrieve data from Excel spreadsheet and fill DataGridView with it for display prior to updating SQL SERVER Table with DataGridView Row individually. I have not done this coding before and encounter this error message Public member 'WorkbookOpen' on type 'ApplicationClass' not found.[code]...
View 18 RepliesI am trying to gather some information about exporting data contained in a datagrid to an excel spreadsheet. I am not using ASP. The number of rows and columns are not set(fixed). If someone was able to point me in the right direction or even better a quick example. I have search through previous threads and am unable to find any that relate to exporting from a datagrid on a windows form to an excel document.
View 15 RepliesI am working with Vb.net and this code below works fine. However, when I review the data exported to excel I have a problem with one particular field i.e., sort code,( Columns (2) ) Sort code in the database it is in the format 00-00-00. Therefore if it is 12-11-09 or 11-01-66, a look alike of a valid date it is displayed as 12/11/2009 and 11/01/1966 in excel after the export. Excel thinks its a date which is incorrect. I expect it to show 12-11-09 and 11-01-66.
Private Sub ExporttoExcel()
'verfying the datagridview having data or not
If ((DgvQuarCommit.Columns.Count = 0) Or
[code].....