Multi-Field Concatenation & Combine Engine
CSV Column Merger
Combine multiple spreadsheet columns into a single unified field with custom separators and empty-cell handling.
Drop your CSV file here to merge columns
Select columns to concatenate with custom delimiters.
Select Columns to Merge (in desired order):
Frequently Asked Questions
When the 'Skip empty cells' option is active, the merger automatically avoids inserting redundant separator spaces or commas for missing values.
Yes. You can choose whether to delete the original individual columns or keep them alongside the newly merged column.
No. All text parsing, column selection, and concatenation occur 100% inside your browser's local memory.