Document Table Merge Tool

Features

Free online document table merge tool. Help users combine two Markdown tables into one. Supports vertical and horizontal merge modes.

Main Features

1. Vertical Merge

Append second table below the first, suitable for extending data rows

2. Horizontal Merge

Add second table columns to the right of the first, suitable for extending data columns

3. Auto Validation

Automatically check if table formats match and show error messages

4. Real-time Preview

Preview merge results in real-time to ensure correctness

5. Simple Operation

Three steps: paste tables, select mode, click merge

How to Use

1. Paste the first Markdown table
2. Paste the second Markdown table
3. Select merge mode (vertical or horizontal)
4. View merge result
5. Copy the merged table

Use Cases

• Data Summary: Merge multiple related tables for summary
• Table Extension: Add more rows/columns to existing tables
• Content Integration: Integrate table data from different sources
• Report Generation: Merge multiple data sources into complete reports

FAQ

What are the requirements for vertical merge?

Vertical merge requires both tables to have the same number of columns. The system will automatically validate and prompt if there's a mismatch.

What are the requirements for horizontal merge?

Horizontal merge requires both tables to have the same number of rows. The system will automatically validate and prompt if there's a mismatch.

Will headers be preserved after merge?

Vertical merge preserves the first table's header. Horizontal merge preserves each table's respective headers.