Vb read xls file

Excel would not physically open the file and it is in a readonly state. ScreenUpdating to true. Check out this article. We just learnt how to read data from a Closed Excel file without opening it. This is a very simple procedure. You can now simultaneously update multiple files , using data from a single source, without worrying about distributing or updating the data manually.

This would virtually solve another situation , where users want to update the destination Excel files without opening it. NET If you want to select multiple cell value from Excel sheet, you can code like this.

Cells 1, 1 , excelSheet. Cells 3, 3 , Excel. Range How to get the range of occupied cells in excel sheet For reading all used rows of an Excel file in VB. Dim range As Excel. Download Source Code. Print Source Code. EventArgs Handles Button1. Click Dim xlApp As Excel.

However in this article aside from showing you these native approaches to reading files using Excel Macros you can read CSV files and other structured data schemas using Jet. Be aware of the structure of the file. If it is a structured CSV use the ADODB connection, if you need to read only a couple of rows read the file row by row or by chunks, else read the whole file. If you want performance — always select the right approach. In cases when you want to read specific lines from a text file you can adapt the line by line read code as below.

It allows you to read a certain number of lines noLines from a text file from a specific start line number sLine. If you set noLines to 0 it will read all lines till end of the file. May I suggest that you read the Excel Tutorial here.. Please rate their post. The little green squares make us feel really smart! Is VB consuming your life, and is that a bad thing?? I am following the tutorial by adding a references but i couldnt find the references. My excel doesnt have the "project" tab. I search for the references but couldnt find it.

The Project tab is in Visual Basic, not Excel. Are you using VBA? VBA is not a stand alone version of VB. That is VB. Net, and is very different to VB6 and earlier which is what the code here and in my tutorial are for. For the kind of thing you need, take a look at the. Net forum , or if interacting with Excel you could post in our Office Development forum instead. Net] ADO. Connection strings alternative copy. SQL Server downloads. Convert colour number to colour name. FlexGrid: fill from recordset.

FlexGrid: AutoSize columns. DB Reserved Words checker. NET then I would also say take a look at this faq item which shows how to connect to an excel sheet from vb. Please post a thread in the appropriate forum. NET Attributes Ex. However, all the tutorials there is automated from excel to office app.