I am tryin to load a worksheet into an array - currently doing it cell by cell and can't even do that I'll show the code but its not pretty
Dim xlsApp As Microsoft.Office.Interop.Excel.Application
Dim xlsWB As Microsoft.Office.Interop.Excel.Workbook
Dim xlsSheet As Microsoft.Office.Interop.Excel.Worksheet
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I want to read an excel file using VB.NET program. I know the logic below can do this. But I have a question. What if I don't know the name of the worksheet OR if the name of the worksheet is not SHEET1?
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I am reading an excel file. When everything passes the edits, it is then written to a database. However, if any cell in the row fails an edit, I would like to write a new worksheet (called Errors) containing all of the information from the row which failed.
View 2 Replies1- Read an Excel Worksheet into DataTable (dt);2- Check 'dt' to know if some columns titles exists;3- Query 'dt' and discard rows where some itens are null or empty;4- After query 'dt', fill some ComboBox.I wrote the code below. It works nice, but I don't know if I'm using best practices when I use Linq to query the data table like I did.
View 1 RepliesI have an Excel Add-In with a custom ribbon and custom buttons. I'm trying to get these buttons to insert different templates that I have created for our reports. I want these templates inserted into the active workbook, after the active worksheet.This code will add the template worksheet to the active workbook, but it is placed before the active worksheet:
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As Microsoft.Office.Tools.Ribbon.RibbonControlEventArgs) Handles Button1.Click
Try
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I have been having problems getting the template worksheet inserted after the active worksheet.Here is what I have so far:
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As Microsoft.Office.Tools.Ribbon.RibbonControlEventArgs) Handles Button1.Click
Dim myxl As Microsoft.Office.Interop.Excel.Application
[code]....
I get an error with the 'ws' aspect of this particular line: Globals.ThisAddIn.Application.Sheets.Add(Type:="C:Template File Name.xltm").WorkSheets.Add(After:=ws()) The error message states: "Interface 'Microsoft.Office.Interop.Excel.Worksheet' cannot be indexed because it has no default property."
I have a class library that uses the IApplicationAssociationRegistration Interface [URL]
Heres the code:
Class Library
IApplicationAssociationRegistration Class:
Imports System.Runtime.InteropServices
[code]....
Can I save an array into my .bin file then read the array again just like a string or Integer??
View 2 Repliesim trying to make an example program for a teacher friend of mine
Springfield
Toledo
Youngstown
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thats just what i have so far but im really having trouble getting the other part into a 2d array. i want the second half to look like this when done: the oppsite of what it looks like in the file.
001
359
203948
I have an array that has anywhere from 3 to 10 indexes. i cannot figure out how to select all of them and put them in 1 long string with out manually typing:array(0) & "," & array(1) & "," array(2) & "," and so on. I cant do it this way because i never know how large my array is.
View 2 RepliesIn web service I have function that return bytes array. Now, I call it from VbScript and I need to catch result of this function. How I can catch result of this function in value that is gone be like a value that function return (bytes array)?
View 1 RepliesI have a client and server: I cant get the server to extract the byte sent to it.
Server:
Imports System.Net.Sockets
Imports System.Threading
Imports System.IO
Imports System.Net
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In array with EF how to read next or prev value?
dim myarray() as string
dim query=from q in myarray where q = "HD2011-1010"
'query.next
I have included my code so far below which doesn't work. I keep getting an error message with the New XmlTextWriter("C:myXmlFile", Nothing). Also it wont allow me to enter the element value from the array. Also when I stop running it and check the xml file it wont allow me to view - error XML document must have a top level element. Error processing resource 'file:///C:/myXmFile.xml'.
Imports System.Xml
Imports System.Xml.Linq
Imports System.Xml.XmlDocument
Imports System.Xml.XmlElement
Imports System.Xml.XmlWriter
[Code] .....
I have a client(VB.Net) that receives a packet from the server(Java), and for a while I struggled with some really weird packets that didn't make any sense, eventually took a look at the Java servers source and saw packet structures like this...
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and so I came across the term of bit-masking. After a few failed attempts and unsatisfying google searches later, here we are.In short, I need to read a byte array bit by bit.
I am trying to achieve a drag and drop of outlook emails to my vb app. I found this thread which is very helpful
[url]...
the op shows how to get the FileName returned as well as a byte array which contains other data about the email message.
How can I read the byte array and get out the other information about the email message?
I have been trying to research how to get a file (basically a csv file) from a url to an array and my search has come up with some examples, but not quite what I am looking for. Would appreciated any direction and or other examples of folks that have done this before.Basically we have a cloud computer set up (Hadoop) and the output of some of our processes is what I am trying to get to.[code]....
View 1 RepliesAnyone know how to read an array from a dialog box?[code]...
View 7 RepliesI have a function that reads a character array from a file, converts it to a byte array, then writes it to a Network Analyzer. The problem is the conversion takes forever as the size of the array is about 287,000.... Here is the code..
Code:
Dim objSR As New IO.StreamReader(strPath)
Dim charA As Array = objSR.ReadToEnd.ToCharArray
ReDim bytedata(UBound(charA))
[Code].....
I have a raster and want to read the data of the cells and store each data as a different variable The file is like this How can I read and store each data as one single variable, like an array?
ncols 7
nrows 8
xllcorner 578538.62
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I've searched high and low for the proper way to read from a csv file into a two dimensional array. I thought I found the answer but for some reason I'm getting an "IndexOutOfRangeException" was unhandled message.[code]...
View 4 RepliesYou need to read the values from an array. What Visual Basic flow construct would you need to use to perform that action? What are the important keywords to include in that construct?
View 6 RepliesI have a variable that holds 350 lines from a HTML page. I need to read this variable into Array. reason behind this, because I am parsing a name that exist more then once.
any ideas on how to read variable with many text lines into an Array
I need to read a WEb page and put each line into an Array in Vb .net
View 2 RepliesI would like to be able to use any of the .csv lines and collum.my csv file has 6 collums (Name,LastName,Street,City,Zip,Phone)d about 100 lineso I want to be able to call in my project something like Array(10,2) and it will be line 10 collum 2 and it will give me the data (Hilton) or what ever in there
View 2 Replieswhen we read two dimensional array we read row by row or not in vb language??
View 4 RepliesI'm trying to read a text file by use a array for an interactive map. In the text file I stored shop names such as:
Label2.Tag = "test"
Label3.Tag = "House"
When I hover over a label it will display the name in another label such as "lblShowName".
So far I have the array that reads the text file.
dim shopNames() as string = io.file.readalllines("fileName")
How can I convert a file to an integer array? I have been using this method but I'm hoping there is an easier way:
Dim StreamRead As New System.IO.StreamReader(FileName)
Dim file() As Integer
Dim loops As Integer = -1
[code].....
i need to read an object to an array list. where i can get in depth tutorial on array list.
View 1 RepliesI'm trying to read a byte array into a string however it's array is filling up from a dll in the following format. [Code] now its decoding the first byte but I think because of the next [0] it's not completing the whole array. This is the code that I'm using:
Radiotext = System.Text.Encoding.ASCII.GetString(szRetRDS)
I did think about writing it into another byte array excluding the [0] but unsure how I would go about this.
The file I need to read in is a square 8x8 or NxN. the chars are separated by spaces and at the end of the line I believe a crlf. When I try to read in the file i get the crlf's when i use this [Code]
View 1 Replies