Troubleshooting:automatic generation of serial numbers in a column (A1) Error

automatic generation of serial numbers in a column (A1)

can anyone help me in automatic generation of a serial numbers like 1,2,3,4,------------etc.
in a column when adjacent cell is pasted with data.

Anwsers to the Problem automatic generation of serial numbers in a column (A1)

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Assuming data will be entered/pasted into B2 down sequentially,
In A2: =IF(B2="","",ROWS($1:1))
Copy down as far as required

Manually editing the Windows registry to fix Error automatic generation of serial numbers in a column (A1)

Caution: Unless you an advanced computer user, we DO NOT recommend editing the Windows registry manually. Using Registry Editor incorrectly can cause serious problems that may require you to reinstall Windows. We do not guarantee that problems resulting from the incorrect use of Registry Editor can be solved. Use Registry Editor at your own risk.

• Click the Start button.
• Type "command" in the search box... DO NOT hit ENTER yet!
• While holding CTRL-Shift on your keyboard, hit ENTER.
• You will be prompted with a permission dialog box.
• Click Yes.
• A black box will open with a blinking cursor.
• Type "regedit" and hit ENTER.
• In the Registry Editor, select the Error 0x9C-related key (eg. Windows Operating System) you want to back up.
• From the File menu, choose Export.
• In the Save In list, select the folder where you want to save the Windows Operating System backup key.
• In the File Name box, type a name for your backup file, such as "Windows Operating System Backup".
• In the Export Range box, be sure that "Selected branch" is selected.
• Click Save.
• The file is then saved with a .reg file extension.
• You now have a backup of your MACHINE_CHECK_EXCEPTION-related registry entry.

Recommended Method to Fix the Problem: automatic generation of serial numbers in a column (A1):

How to Fix automatic generation of serial numbers in a column (A1) with SmartPCFixer?

1. You can Download Error Fixer here. Install it on your computer. When you open SmartPCFixer, it will perform a scan.

2. After the scan is finished, you can see the errors and problems need to be fixed. Click Fix All.

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