Read A Omr Sheet Without Using A Specific Omr Sheet Reader?
Mar 23, 2010I need a code to read a omr sheet without using a specific omr sheet reader. i want to use normal scanner for this.
View 2 RepliesI need a code to read a omr sheet without using a specific omr sheet reader. i want to use normal scanner for this.
View 2 Repliesim looking for the method how can i copy from original sheet to my new sheet.
View 3 Replies[code] objExcelAppDataSheet is the excel application's object and strTemplatePath is the path of the excel file.This excel file is like a template that i am using in my application. In this file some cells are merged. After copying to the new sheet the formatting of the sheet does not remain same. Columns sizes are changing. Why this problems occurs? Is this MS office versions issue??
View 2 RepliesThe CrystalReportViewer allows me to export my report to an Excel file, but it always saves the report as sheet "Sheet 1" in a new file. Is there a way to get the CrystalReportViewer to save the report to an existing Excel file and specify what to name the sheet in saves the report to?
View 1 RepliesThe CrystalReportViewer allows me to export my report to an Excel file, but it always saves the report as sheet "Sheet 1" in a new file.
Is there a way to get the CrystalReportViewer to save the report to an existing Excel file and specify what to name the sheet in saves the report to?
I'm trying to build an application wich shows some info about a specific user. The info is stored in an Excell sheet.
What I want to do is this: I'll have the user fill a field with in example the logon name. Now I want the application to search the Excell sheet for that record and list the info into seperate fields on my form.
I post a question similar to this a few days ago, but nobody answer. Now I modify my request a little bit, I want to read an excel file using VB.NET program. I know the logic below can do this. The logic is shown below.
But I have a question. This logic needs the worksheet name, but usually my application doesn't have this information, the worksheet name cannot be hardcoding. I have 2 request:Can I always upload the first sheet from the selected excel file. (ACCESS can do this without knowing the worksheet name).
[Code]...
what to do as i used Openrowset but it didnot works well the sheet contain variable no of columns.
Dim sConnectionString1 As String = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" & exfname & ";Extended Properties=""Excel 8.0;HDR=Yes;IMEX=1"""[code]...
This works well when having about 240 columns, but if it exceed to 256 it gives error and the connection would not get open.So i decided to use bulk insert into a temp table,how to bulk insert from specific sheet of workbook I have tried
select * into test1 from (
select * from OpenRowset(
'Microsoft.Jet.OLEDB.4.0',[code]....
But it didnot works when number of columns exceed but works well on sql when columns are less.
I have an excel sheet that contains 25000 phone numbers listed in one cell with no sorting order. I want to create a small windows application that can read the sheet and return the total number of the phone numbers and how many duplicate numbers as well as the number of times of repetitions. How I can resolve this issue? What is the best way to approach it? I'm using VS 2008 and VB.Net.
View 14 RepliesI am importing an excel sheet into my sql database. Everything works fine, but I would like to read the column header in as static value. Not sure how to do this. Here is the code I am using to read the sheet in:
'Connection String to Excel Workbook
Dim excelConnectionString As String = "Provider=Microsoft.ACE.OLEDB.12.0;Data Source=" & MyFile & ";Extended Properties=""Excel 12.0;HDR=Yes;"""
[code].....
I have managed to read a sheet from a excel workbook and pop it into a datatable.
Public Function GetSheet(ByVal SheetName As String) As DataTable
Try
MyDataTable.Clear()
[Code]....
My understanding is that if I make changes in the datagridview it is reflected in the datatable.
So now I want to write the updated datatable back to the appropriate worksheet.
I have read about "insert into" or "update" etc but it is very specific columns and rows.
One other thing, when I set the datagridview datasource as the datatable I get about 9 other columns such as TABLE_SCHEMA TABLE_TYPE etc. Any pointers wher thay are coming from and maybe how to get rid ofthem?
I am trying to read data from an excel sheet but there is an exception saying that no value given for one or more required parameters which I don't understand. Here is my code upto where the error is pointing to:
Dim MyConnection As System.Data.OleDb.OleDbConnection
Dim DtSet As System.Data.DataSet
Dim MyCommand As System.Data.OleDb.OleDbDataAdapter
[code]....
The exception points to that last line MyCommand.Fill(DtSet) which shows me that there is a problem with my select statement. Previously my code reads the data and displays it without the where clause in the select but when I added the where statement so that it can only read data from rows where the column I has a value equal to 176, it instead gives an exception that shows that some required parameter is missing a value?
Using vb.net 2008 to create an Excel ss. I am trying to add a new sheet and it does but it puts it out of order. It puts it as the first sheet. I need it as the last one ( furthest to the right).
Code:
With xlWorkBook
.Sheets("Sheet1").Select()
.Sheets("Sheet1").Name = "config"
[Code]....
I have created a connection to an excel file. This is the code i created to select the data in the excel. But i want to make the [sheet1$] to be dynamic, which means it will get the sheet name depending on what is in the excel workbook. This workbook has only one sheet. This is to make sure that there will be no error when the sheet names are different. [code]
View 10 RepliesJust want to ask how can I use tab control / tab sheet in web form.I have codes in win form and I want to convert it into web form.
View 1 RepliesI am using VB 2008 to do some excel automation and I am stuck.I am trying to make the cell alignment to be left-top. When I programmatically insert a new worksheet, the alignment defaults to "left-bottom".
View 3 Repliesi have installed SQL server Express Edition 2005 by using my application i am saving data in tables which is created in SQL Server so that i have to copy in that data in to excel file
View 1 Replies[Code]...
comapre Two excel sheet using C#?
I am developingreports in thePrintDocument andI emergedasadoubtin the image belowinformation from the PorcentafemProprietário( Percentage /Ownerdoes) notappearCod'sonly33what Iwould like to happen
the limitof this informationwould be 100%.Anyone knowany waytodetract
fromthe informationthat the reportcorrectlyPercentageDisplay/Ownerin
accordancewith its Cod?[code].....
I'm programming a calculation program of an heat exchanger(HX) with the VB2008. I have finished the calculation part and now have some questions about creating its data sheet.In a HX, heat will transfer from a fluid to another, which is cooler than the 1st one. I have these fluids as objects and would like to create a data sheet, that looks like:[code]all parameter in the sheet are calculated and saved as properties in thier fluid's objects. The sheet should be able to see on the MainForm, to print (+ a company's logo) and to export in .xls (with out excel). My question is, which function will help me to do these? the Crystal Report?
View 1 Repliesdoes anyone know how to transfer all the data's of datagrid to excel sheet? data's in my datagrid is not all come from my database/recordset... i have two columns of data's coming from textbox.
View 1 RepliesI have data exported from DataGridview to Excel Sheet but I have problem viewing the excel sheet until I log out of the Application completely. I have these code to release the link. What am I doing wrong?
'Save the workbook and quit Excel.
oBook.SaveAs(sSampleFolder & WrkSht)
oSheet = Nothing
[Code].....
I am sending some data from a datagridview to a Excel sheet.That works.But I have a problem with Date's , in the datagridview is 05-12-2012.When i put it in a new excelsheet it is 05-12-2012 00:00.I found something for changing the format of Date in a Excel cel.[code]But I need , 05-12-2012 What do I put after NumberFormat? I want to do it by code and not in the Excel sheet
View 2 RepliesI looked at some on here and found this:
Public Sub Test()
Dim xlApp As Global.Excel.Application
Dim xlWorkBook As Global.Excel.Workbook
[Code]....
I am trying to get excel sheet name here is my code but it throws an exception "Index was out of range. Must be non-negative and less than the size of the collection. Parameter name: index"
[Code]...
I have a datagrid which i manually entered value into. is there a way to get the value of the datagrid to a datatable or dataset
View 3 Replieshow to connect Excel sheet with VB.Net
View 5 Repliesi created excel sheet in visual basic 6.0
Option Explicit
Dim val As Integer
Private Sub cmdCalculate_Click()
Dim exclApp As Excel.Application
[code]....
like this now i have to add records like if add values in my text box then it should to calculations and then it should be display in excel sheet i can open excel sheet but i cant add values?
I am using the Print Document to create the impression in vb.net...Anything I set a certain number of records per page however see the other pages just like the first,some help to handle these records correctly in the leaves?
View 4 RepliesIs it possible to store Excel sheet and it's corresponding rows into a Dictionary and then later retrieve the rows into a DataGridView depending on the selected Sheet name from a combo?
View 4 Replies