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I want to search through existing Excel files with a macro, but I don't want to display those files when they're opened by the code. Visible = False 'Visible is False by default, so this isn't necessary Dim book As Excel. Borrowing the connection string from a project I've used it on, it will look kinda like this: Note that "Registration List" is the name of the tab in the workbook. If you don't the user might not be able to open excel files by double clicking or launching from other apps unless they logoff or know how to kill processes (because the files get opened in the invisible window). Screen Updating = True End Sub Private Sub Workbook_Before Close(Cancel As Boolean) w. Saved = True 'this will suppress the safe prompt for the data file only End Sub This is somewhat derivative of the answer posted by Ashok.
If you are watching the sheet, the values simply appear. Translated into English, it takes the current cell (Active Cell) and selects the row that is one row down from the current row and in the same column. So if you want to stay in the current cell and read a value two columns to the right, you could use syntax like the following: If you are in cell D254, the code above will reference the cell F254 and read its value into the variable str My Value.
There are times when you are processing a list when you might want to look at the values in the same row, but a couple of columns over. This is far more efficient than selecting the cell two columns to the right, processing your data, then remembering to select two columns to the left and continue. Select will select E251 (3 rows up and 2 columns left).
Remember to set the Screen Updating property back to True when your macro ends.
This example demonstrates how turning off screen updating can make your code run faster.
If you want to offset to a column to the left of you or a row above you, use a negative number. You can loop through a list much more efficiently with Offset.
Value = dbl Salary * 1.05 'give a 5% raise Msg Box(str First Name & " " & str Last Name & ": Your new salary is " & dbl Salary) Active Cell.
The example hides every other column on Sheet1, while keeping track of the time it takes to do so.
Turn screen updating off to speed up your macro code.You won't be able to see what the macro is doing, but it will run faster. Whatever cell you were in when you entered the loop is where you are when you leave the loop. This is way faster than selecting the cell, changing the value, selecting the next cell, etc. Offset clause when you record a macro using relative references: This is both confusing and overkill. When you run this example, you can compare the respective running times, which are displayed in the message box. Screen Updating = True For i = 1 To 2 If i = 2 Then Application.
Screen Updating = False start Time = Time Worksheets("Sheet1").