Visual basic write array to text file

The first job is to find a way to reference the cells on the spreadsheet that we want. We can then loop round all these cells getting the values. Our spreadsheet is 3 columns wide by 8 rows high: We could have two loops to cycle through the data above, an inner loop and outer one.

Visual basic write array to text file

First add a reference to "Microsoft Excel This example uses the following code to open a workbook, add a new worksheet to it, write to the worksheet, save the changes, and close everything. Application Dim workbook As Excel.

Range ' Get the Excel application object. Application ' Make Excel visible optional. Text ' See if the worksheet already exists.

visual basic write array to text file

Application object to control Excel. It makes that object visible so you can watch it work. Often you will not want to make the server visible. Next the code opens a workbook.

Most of the Open method's parameters are optional things such as passwords and flags indicating that you want to open the file read-only so only those that are needed are included in the call. The code then calls the FindSheet function described shortly to see if the workbook contains a worksheet named after the current date.

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If there is no worksheet with that name, the code creates one, adding it after the last worksheet, and sets the sheet's name. Next the code sets the values of three cells individually. It then makes a Range representing those three cells and sets their Font.

Bold, Color, and Interior. The code then shows how to set worksheet values from an array. It creates a 2-dimensional array, makes a Range of the same size, and sets the Range's Value2 property to the array to set the cells' values. Finally the code closes the workbook, saving the changes, and closes the Excel server.

The following code shows the FindSheet method. Worksheet Dim sheet As Excel. Worksheet For Each sheet In workbook.Sep 21,  · The content you requested has already been retired. It is available to download on this page.

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Jan 17,  · writing multi dimensional array of data to text file. Visual leslutinsduphoenix.com Forums on Bytes.

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Apr 16,  · The FileStream object is used to write the Byte array to disk. NOTE: In Visual Basic, you must subtract 1 from the length of the BLOB when you declare the Byte array because Visual Basic declares the upper bound of the array, as opposed to the length.

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