CSV Merge Automation Script (PowerShell)

✅ CSV Merge Automation Script (PowerShell)

Save hours of manual work by automatically merging all your CSV files into one!

This PowerShell script scans a folder of your choice, finds all .csv files, and merges them into a single clean output file—perfect for reporting, data analysis, or archiving.

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🔍 Features

• 🗂️ Auto-merge multiple CSV files in one folder

• 💾 Saves merged output to a single .csv file

• 🧹 No duplicate headers – clean, structured output

• ⚡ No software required – runs natively on Windows PowerShell

• 📁 Fully customizable source and output paths

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📊 What Does the Output Look Like?

This script creates one single .csv file that contains all the data stacked together, similar to combining everything into one Excel worksheet.

🧾 Example:

Input files:

🔹 file1.csv

🔹 file2.csv

Output:

💡 All data is merged into one clean worksheet-like file.
No separate worksheets or tabs are created. If you need worksheet-based output, please contact us for a custom Excel solution.

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💼 Who is it for?

• Office workers and analysts handling daily or weekly CSV data

• Accountants, researchers, and marketers preparing reports

• Anyone tired of copy-pasting CSV data manually

• Beginners who want a plug-and-play automation tool without coding

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🛠️ How to Use

1. Download and unzip the file after purchase

2. Open Merge-AllCSVs.ps1 with PowerShell

3. Edit the paths if needed (default is C:\Temp\CSV)

4. Run the script – your merged file will appear in the output folder

⚠️ If you get a permission error, run PowerShell as Administrator and execute: Set-ExecutionPolicy RemoteSigned

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⚠️ Important: If You See a Script Execution Error

Some Windows systems block script execution by default. If you get an error like:

Please run the following command in PowerShell to allow scripts just for your user account:

💡 You do not need administrator rights for this command.

Alternatively, you can run the script without changing settings like this:

📦 What’s Included

• Merge-AllCSVs.ps1 — the automation script

• Sample CSVs

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🧾 License & Support

• ✅ For personal or internal business use only

• ❌ Redistribution or resale is strictly prohibited