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Browse 56 online Excel tools for working with XLSX, XLS, and spreadsheet files. Use them in your browser with server-side processing; text inputs are not stored and uploaded files are deleted after 6 hours.
Use this collection of 56 Excel tools to process, convert, validate, and manage XLSX, XLS, and other spreadsheet data through your browser without installing software.
Also known as
Tools
56 matching tools
Data Processing
AI Data Normalizer
AI-powered data format normalization tool that intelligently cleans and standardizes messy data using advanced AI analysis
Data Processing
CSV Column Selector
Select specific columns from CSV data by column names or indices. Perfect for extracting relevant data from large CSV files with many columns.
Data Processing
CSV Deduplicate Rows
Upload a CSV file or paste CSV text, remove duplicate rows using exact or fuzzy matching, and download a cleaned CSV.
Data Processing
CSV / Excel Diff Tool
Compare two CSV or XLSX datasets and export a PDF report with row, column, and cell-level differences
Data Processing
CSV Filter
Filter CSV data by column values with multiple conditions and operators. Supports 12 filter operators including equals, contains, greater_than, less_than, and empty value checks. Additional Filters examples: [{"column": "age", "operator": "greater_than", "value": "25"}] [{"column": "status", "operator": "equals", "value": "active"}, {"column": "score", "operator": "greater_equal", "value": "80"}] [{"column": "name", "operator": "contains", "value": "john"}, {"column": "email", "operator": "is_not_empty"}]
Format Conversion
CSV to Excel Converter
Convert CSV data to Excel format with customizable parsing and formatting options
Data Processing
Data Normalizer
Pure code-based data format normalization tool that cleans and standardizes messy data using programmatic logic
Security
Excel Field-Level Decryptor
Decrypt specific fields in Excel files using various decryption methods to restore encrypted information
Security
Excel Field-Level Encryptor
Encrypt specific fields in Excel files using various encryption methods to protect sensitive information
Data Processing
Excel Formula Builder
Build Excel formulas with common functions and operators
Data Processing
Excel Formula Evaluator
Evaluate bounded Excel-style formulas against JSON cell values and explain results, references, and spreadsheet errors.
Data Processing
Excel Macro Generator
Generate simple VBA macros for Excel automation
Format Conversion
Excel to CSV Converter
Convert Excel file to CSV format, extracting data from the first worksheet
Format Conversion
Excel to HTML Table Converter
Convert Excel file to HTML table format, extracting data from the first worksheet
Format Conversion
Excel to JSON Converter
Convert Excel file to JSON format, extracting data from the first worksheet
Format Conversion
Excel to Markdown Converter
Convert Excel file to Markdown table format, extracting data from the first worksheet
Format Conversion
Excel to XML Converter
Convert Excel file to XML format, extracting data from the first worksheet
Format Conversion
Excel to .xlsx Converter
Convert .xls files to .xlsx format. Note: Only supports converting old .xls files to new .xlsx format.
SEO
JSON-LD Generator from CSV
Turn CSV or Excel rows into Schema.org JSON-LD for articles, products, or events, with validation-ready output for SEO workflows
Document Tools
LibreOffice XLSX to PDF Report
Convert Excel workbooks to multi-page PDF reports via LibreOffice and merge batch outputs
Document Tools
PDF to Excel
Extract tabular data from PDF files and convert to Excel spreadsheets with customizable parsing options
AI Tools
PNG Table Screenshot to Excel
Use MiniMax M3 vision to recognize a table from a PNG screenshot and export the reconstructed grid to Excel
Format Conversion
Text to Excel Converter
Convert various text formats to Excel with customizable parsing and formatting options
Data Processing
VBA Code Formatter
Format and beautify VBA code for better readability
Tags
Related Tags
XLSX
46 toolsBrowse 46 online XLSX tools to process, convert, validate, and manage XLSX files and data in your browser.
Conversion
369 toolsBrowse 369 online conversion tools for transforming data and files between supported formats. Use them in your browser with secure server-side processing.
Format Conversion
142 toolsBrowse 142 format conversion tools for converting files and data between supported formats in your browser.
CSV
68 toolsBrowse 68 online CSV tools for processing, converting, validating, and managing comma-separated data. No software installation is needed.
Exceljs
13 toolsBrowse 13 online Exceljs tools for working with Exceljs files and data. Use them in your browser without installing software.
Sheet
17 toolsBrowse 17 online sheet tools to process, convert, validate, and manage sheet files and data in your browser.
Tool usage guide
FAQ
What can I do with Excel tools?
You can process, convert, validate, and manage XLSX, XLS, and spreadsheet files and data using browser-based tools.
Which Excel formats are supported?
The tag covers Excel and spreadsheet workflows involving XLSX and XLS files, along with related spreadsheet data operations.
How is my Excel data handled?
You operate the tools in your browser, while processing runs on Elysia Tools servers. Text inputs are not stored, and uploaded files are automatically deleted after 6 hours.