VS 2010 Using Excel With Vb?
Apr 15, 2012I want to make a program combined with excel. can some1 explain to me the basic commands or refer me
View 9 RepliesI want to make a program combined with excel. can some1 explain to me the basic commands or refer me
View 9 RepliesI decided to to convert my excel macro in a exe file using visual studio 2010. In excel macro method find is present like this:
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I am trying to use a spreadsheet with VBA macros that I wrote in Excel 2007 in Excel 2010.When the macros run in 2010, I get the error message "Can't find project or library" on functions like UCase and Date.I've set the macro settings to "Enable all macros" and selected "Trust access to the VBA project object model."What do I need to do to get these macros to run in 2010?
View 2 RepliesI need to import a .csv file so that it formats it all nice-nice so I can easily get the information from a column or row, then I need to grab certain rows, then reorganize it and save it into a different Excel spreadsheet for the program to then use. The original .csv does not contain the information in a way that we need it to be.
What I found so far: I saw this code snippet online
'-----------------------------------------------------------------------
' CONVERT CSV FILE TO XLS AND PROCESS XLS ROWS AND COLUMNS
' Opens Excel, imports .cvs file into xls format
' Iterates xRows and xCols from xls format
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I am creating an Excel Add-In using Visual Studio 2010. My intention was to add a context menu to a cell and perform some action on the selected cell or cells. Here is the code I have got as of now
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Basics Details:
VS 2010
Making an Addin for Excel 2010
Win 7
Problem:I am not getting the cursor (4 arrowheads) for moving the form.I am using the Panel1_MouseHover to display the cursor. Right now if I choose any other cursor then it is working but the same cursor also displays when I hover the mouse over any other control. I want the cursor to show only in the areas of the Panel where there are no controls.How do I show Tooltips for the images? The play,stop,next, previous,playlist,Hideme(with the smiley),volume are all images and not buttons?
i have my database in VB2010 and i want to push 2 tables from that database to MS Excel 2010. I came across [URL] but even after following the steps i'm getting an error: Type 'Excel.Application' is not defined.
Imports Microsoft.Office.Core
Imports Microsoft.Office.Interop.Excel
Imports System.Data
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with VB.net 2010, i would like to export a text file (with ; separator and variable length lines) to excel 2010
View 3 RepliesIn my application, users can establish connections to one or more databases in order to pull in data, thus a read-only connection is sufficient. I use the following connection string syntax when connecting to an Excel 2010 database:
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I'm trying to sort a range in excel 2007, copy it and export it to another workbook. I can get as far as selecting the range but, I get lost after that...I have searched a lot of threads but, just can't seem to find one that give me an exact answer.
View 4 RepliesVB.Net 2010 program .exe on PC with Excel 2007 gives error when cannot find Excel version 14, which is Excel 2010 I have developed a program in VB.Net 2010 which reads from an Excel spreadsheet. It works fine in the IDE on my computer. I built an .msi and executed it on my computer. I get "Error: 53 - Could not load file or assembly 'Microsoft.Office.Interop.Excel, Version=14.0.0.0, Culture=neutral,PublicKeyToken=71e9bce111e9429c' or one of its dependencies. The system cannot find the file specified."
The only version of Excel on my computer is 2007, which is version 12.0.6557.5000. The version the error says it needs, version 14, is actually the version of Excel 2010.I have put in MsgBox statements to find where the error occurs.
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I need to access the current instance of MS Excel. To do that, I wrote the following code:
Imports Excel = Microsoft.Office.Interop.Excel
Imports System.Diagnostics
Private _ExcelApp As Excel.Application
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The code runs nice, but it has a problem: After the user close the Excel application (click button X - note: no other instance of Excel exists), if you open the Windows's task manager, its possible to see the process Excel.exe.
If I open and close the Excel application, there is no process Excel.exe, but if I run my code with the Excel application openned, after the user close the Excel application, the process Excel.exe isn't finished.
I'm trying to convert some of my code from EXCEL VBA code to VB.net. However I've been encountering some errors and can't seem to get to display the output correctly.Below is my sample text data:
Date Time SYSID LPARBSY MVSBSY INRDYMX INRDYAVG INRDYQ(%) AVG_PROCS
---------- -------- ----- ------- ------ ------- -------- --------- ---------
03/18/2012 09.00.00 CP1A 11.97 12.03 3 1.1 99.0 2.0
03/18/2012 09.00.00 CP1B 8.86 9.12 3 1.1 99.3 2.0
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I want to create an application which generates random questions. So, initially, I have a form where I choose some options. They're all "Yes" or "No". According to my answers, I want my application to generate 10 random questions which are written in a Excel file.
It's like:
Option 1: Yes (Generate 3 questions / Excel file: Questions 1 to 6)
Option 2: No (Generate 2 questions / Excel file: Questions 7 to 14)
It is very well written in books to use the classes, created in VS2010, in Excel. I want to create a control (a class with user interface) in VS2010 and use it in Excel 2007 or Excel 2010. Please suggest me any literature as a starting point.
View 2 RepliesI�m using a few workbooks in excel to calculate data and then I import them to access and finally I use it in visual basic front end.
Now the workbooks can get quite heavy and it takes some time for the computer to open and save and so on, so I�ve put a progress bar on my form to show the user that something is happening.
However I would like to use excels own progressbar, so that when the workbook is being saved, my app actually shows the progress of that particular save. Can I do that? The instance of excel that handles the workbooks is hidden.
I have had this headache for a few days now. Thought I had sorted it but haven't.I have copied worksheets from an excel workbook into a dataset, with each a datatable for each worksheet.
I then use a DataGridView to Display and edit the datatable.DataGridview.DataSource = MydataSet.DataTable(0) sort thing.But for some reason I just cant figure out how to write the datatable back to the excel worksheet.I have this but Im probably barking up the wrong tree.
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Okay I am trying to make a class library that takes information from an excel file and puts it into an access database, but I keep getting this dumb object reference error that always screws me over. Here is my
vb
Dim xlApp As Excel.Application Dim xlWbs As Excel.Workbooks Dim xlBook As Excel.Workbook Dim xlSheet As Excel.Worksheet Dim xlRange As Excel.Range Dim strExcelPath As New String("C:UsersAjDesktopTax_Research_Template_2010_-_Excel.xls") Dim accConn As String = "C:UsersAjDesktopTaxCert_be.accdb" Dim xlDT As New DataTable Dim xlDR As DataRow = xlDT.NewRow Public Sub XLMain()
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I recently upgraded to Excel 2010 from 2007. My ActiveX files will not work. I used to use:
Dim xlApp As Microsoft.Office.Interop.Excel.Application
Dim xlBook As Microsoft.Office.Interop.Excel.Workbook
Dim xlSheet As Microsoft.Office.Interop.Excel.Worksheet
That does not work and most of the choices do not contain: Application, Workbook and Worksheet.
Im doing a project with .Net 4.0, Visual Studio 2010 and Visual Basic .Net.I needed to add a Chart (the new one included by default in .Net 4.0) that represents temperatures evolving with time, so I added the drawing points in the elapsed event of the timer every second.The graph is doing somewhat ok, but I need another functionality, and this is, every time I stop the timer, save the graph in an excel (.XLS or .XLSX) file. As by default the chart provides with a collection of the type "System.Windows.Forms.DataVisualization.Charting.DataPointCollection", I would like to know if there is a way to create an xml and put the info of those collections in the excel file.I have looked around but I didn't find any similar example, last thing im thinking about is to use an iterative way to manually write in the excel file, but maybe its too much time consuming as the iteration will be of several thousands seconds.
View 1 RepliesI have 64bit winform app that is trying to connection Excel 2010 64bit. I researched a lot websites and came up with the following connection string:
Provider=Microsoft.ACE.OLEDB.12.0;data source=<Filename>;Extended Properties="Excel 14.0;HDR=Yes;IMEX=1"
But my code runs I get the following OleDBException
"Could not find installable ISAM."
I've downloaded and installed the correct version of "Microsoft Access database engine 2010".
I want to create an excel spreadsheet but, I want it to prompt me for the file name and where to put it. Once it is opened, I know how to interface with it. I only need to create a new file with a prompted for filename and location.
View 1 RepliesMy question centers upon the two approaches, (1) and (2), shown below, to declaring Excel workbooks in .Net.The two approaches interact differently with the lines "wkbk10 = app.wkbk10.open()" and later with
Range references to this workbook,like "rng1Stocks = CType(wkbk10.Sheets(1), Excel.Worksheet).Range("H5:H30")".
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How can I disable Save As button, I can open Ms Excel through vb net but the thing is I also want to disable the 'save as' as the Ms Excel Open.But not in Macro.. Here's my code:
Imports Excel = Microsoft.Office.Interop.Excel
Dim oXL As Excel.Application
Dim oWB As Excel.Workbook
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I'm recreating a program (don't ask - it is embarrassing) in Visual Studio 2005 VB where I read a spreadsheet in an then select values from certian rows. I added the Interop reference and the MS Excel 14 object library, but when I type something like:
Public oSheet as Worksheet
...
x=oSheet.Cells(Row,1).Value.ToString
I'm concerned because when I type the period after the ) it does not allow me to select value. I type it in and it does not give an immediate syntax error but I'm guessing that when I try to run this, it will fail the build. Is there an other reference I need to add or do you get the value of a field differently for Office 2010 than we did for Office 2007?
Using VB 2010, i want to input data from vb and save it to access or excel. And then use data from ms files on another form in this vb project. How can I accomplish this?
View 2 RepliesI am trying to manipulate an excel 2000 spreadsheet in visual basic 2010 express with the following code but cannot get it to work
Imports Excel = Microsoft.Office.Interop.Excel
Public Class Form1
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
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I'm trying to kill excel process opened by my tool.I found following working
Declare Function FindWindow Lib "user32" Alias "FindWindowA" (ByVal lpClassName As String, ByVal lpWindowName As String) As Int32
Declare Function PostMessage Lib "user32" Alias "PostMessageA" (ByVal hwnd As Int32, ByVal wMsg As Int32, ByVal wParam As Int32, ByVal lParam As Int32) As Int32
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Anyway I would like to close ONLY EXCEL process opened by my tool and I don't want close other EXCEL files opened before tool.
I do have third party application which produce it�s reports in PDF format. Those reports are having images and different kind of alignments in the pages. So I need a code or guidance to make an application to transform the exact appearance of the PDF file in to Excel. My Issue is the PDF does not have table kind of thing to identify by regular pdf to excel conversions.
View 3 RepliesWe have created a dll to convert an excel spreadsheet to a csv file. At the moment we open the xls file, an eror occured (file doesn't exist / is used by an other user)
Used
Dim excel As New Microsoft.Office.Interop.Excel.Application
Dim wb = excel.Workbooks.Open("d:my.xls") '<<<<<<<<<<< not possible to open
wb.SaveAs("d:my.csv", Microsoft.Office.Interop.Excel.XlFileFormat.xlTextMSDOS)
wb.Close(SaveChanges:=False)