How to find out what cause unintentional Table Column to end at last column of sheet?

sunnyschindler 

(1) Additional Potential Causes: It is possible that the issue is related to the overall sheet settings or specific configurations on your machine. Here are a few more potential causes to consider:

• Sheet Protection: Check if the sheet is protected or locked. If the sheet is protected, it may prevent the Table from expanding as expected.
• Compatibility Mode: Ensure that the Excel file is not in Compatibility Mode. Compatibility Mode might limit certain features, including Table functionality. Save the file in the latest Excel format (XLSX) if you are using an older file format.
• Worksheet Zoom Level: Check the zoom level of the worksheet. A very high or low zoom level might affect the display of the Table. Reset the zoom level to 100% and see if the issue persists.
• Custom Add-ins or Macros: If there are any custom add-ins or macros installed, they might be interfering with Table behavior. Try disabling them temporarily to see if it makes a difference.

(2) Non-Programming Quickstep to Detect Unintentional Table Column End: To quickly check if there are any blank columns at the end of the Table, you can use the "Ctrl + Arrow" keyboard shortcut. Select the last cell in the header row of the Table (e.g., cell A1), and then press "Ctrl + Right Arrow" and "Ctrl + Down Arrow." If you end up at the last column of the worksheet or an unexpected cell, it indicates that there are blank columns. You can delete them if they are unnecessary.

(3) Non-Programming Quickstep to Remove Columns to the Right: To quickly remove columns to the right of the Table, you can use the "Ctrl + Shift + Right Arrow" keyboard shortcut to select all columns to the right of the Table. Once selected, right-click on any of the selected column headers, and choose "Delete." Make sure you have backed up your data or saved a copy of the file before doing this.

VBA Code to Remove Blank Columns: If you prefer a VBA solution to remove blank columns, you can use the following code snippet as a starting point:

vba code:

Sub RemoveBlankColumns()
    Dim ws As Worksheet
    Dim lastColumn As Long, col As Long

    Set ws = ActiveSheet
    lastColumn = ws.Cells(1, ws.Columns.Count).End(xlToLeft).Column

    For col = lastColumn To 1 Step -1
        If Application.WorksheetFunction.CountA(ws.Columns(col)) = 0 Then
            ws.Columns(col).Delete
        End If
    Next col
End Sub

Please be cautious when using VBA to modify your data, and make sure to test it on a copy of your file first.

Regarding the "Resize Table" option in Excel. The "Resize Table" option may not be available in all versions of Excel. Instead, you can manually adjust the Table size by dragging the handles on the corners of the Table to include the desired columns. If I may recommend, with such problems it is always beneficial if a file (without sensitive data) is inserted.

For a production-level code solution, you may need to hire a professional developer who can analyze your specific case and create a customized script or program to handle the table expansion as per your requirements. The text and the steps are the result of various AI's put together.

My answers are voluntary and without guarantee!

Hope this will help you.