100% Free & Secure Tools

Free Online Excel Tools

Powerful, privacy-first tools to convert, split, and manage your Excel and PDF files — all free, no signup required.

Available Tools Breakdown

Data Processing & Editing

Split, merge, compare, and clean your spreadsheets effortlessly.

New

CSV Merger

Combine multiple CSV files into one unified dataset instantly. Features smart header matching, row reordering, and privacy-first local processing.

  • Smart Header Matching
  • Drag & Drop Reordering
  • Handles large files
Merge CSV Files
Advanced

Excel Splitter

Split large Excel files into smaller, manageable pieces. 9 split modes including by rows, sheets, columns, formulas, dates, and more.

  • 9 split modes
  • Formula preservation
  • Column-based filters
Split Excel Files
New

Mail Merge

Generate customized documents in bulk by merging an Excel or CSV data source with your text template. Preview and download as a ZIP archive.

  • Excel & CSV data sources
  • Custom template editor
  • Live document preview
Start Mail Merge
New

Compare Excel Files

Compare two Excel files side by side and instantly highlight cell-by-cell differences, added rows, and removed rows. Export the diff report as XLSX.

  • Cell-by-Cell Diff
  • Key Column Matching
  • Color-Coded Results
Compare Files
New

Remove Duplicates

Easily find and remove duplicate rows in your Excel files. Select specific columns to check and instantly download the cleaned file.

  • Auto Header Detection
  • Select Columns to Match
  • Keep Unique Rows
Remove Duplicates
New

Excel VLOOKUP

Match and combine data from two tables or files using a shared column. A fast, easy alternative to complex Excel VLOOKUP formulas.

  • Two-file or single-file mode
  • Exact & Approximate matches
  • Preserves row order
Use VLOOKUP Tool

HLOOKUP Tool

Match values across horizontal rows instantly.

  • Two-file or single-file mode
  • Horizontal row matching
  • Preserves original structure
Use HLOOKUP Tool

XLOOKUP Tool

Find a value in one column and return a result from any other column.

  • Flexible lookup & return
  • Custom fallback values
  • Exact & Approximate match
Use XLOOKUP Tool

INDEX & MATCH Tool

Resolve data lookups using relative array positions.

  • Positional matching
  • Separated array logic
  • Sort verification mode
Use INDEX & MATCH Tool

Multi-Criteria Lookup

Match rows using two or more columns simultaneously.

  • Match multiple conditions (AND)
  • Structured composite keys
  • First full match logic
Use Multi-Criteria Lookup
New

Combine Columns in Excel

Combine two or more columns into one visually without any complex formulas. Set custom separators and ignore empty cells.

  • Visual column selection
  • Custom separators (e.g. comma, space)
  • Ignores empty cells automatically
Concatenate Columns

Why Use Our Tools?

Everything you need to manage your documents, built with privacy and speed in mind.

100% Free

No hidden fees, no watermarks, no signup. Use all tools unlimited times.

Privacy First

Your files are processed locally or deleted immediately. No data retention.

No Installation

Works directly in your browser. No plugins, downloads, or software needed.

Works Everywhere

Use on any device — Windows, Mac, Linux, Chromebook, or mobile.