# XLSX Browse 46 online XLSX tools to process, convert, validate, and manage XLSX files and data in your browser. > Canonical page: https://elysiatools.com/en/tags/xlsx ## Overview Use this collection of 46 XLSX tools to work with XLSX files and data, including processing, conversion, validation, and other file management tasks. No software installation is needed. ## Frequently asked questions ### What can I do with XLSX tools? You can process, convert, validate, and manage XLSX files and data through a browser-based interface. ### Do I need to install software to use these XLSX tools? No. You can operate the tools in your browser without installing software. ### How is XLSX data handled? Your browser submits operations for processing on Elysia Tools servers. Text inputs are not stored, and uploaded files are automatically deleted after 6 hours. ## Tools - [CSV / Excel Diff Tool](https://elysiatools.com/en/tools/csv-excel-diff-tool): Compare two CSV or XLSX datasets and export a PDF report with row, column, and cell-level differences - [CSV to Excel Converter](https://elysiatools.com/en/tools/csv-to-excel): Convert CSV data to Excel format with customizable parsing and formatting options - [Excel Field-Level Decryptor](https://elysiatools.com/en/tools/excel-field-decryptor): Decrypt specific fields in Excel files using various decryption methods to restore encrypted information - [Excel Field-Level Encryptor](https://elysiatools.com/en/tools/excel-field-encryptor): Encrypt specific fields in Excel files using various encryption methods to protect sensitive information - [Excel to CSV Converter](https://elysiatools.com/en/tools/excel-to-csv): Convert Excel file to CSV format, extracting data from the first worksheet - [Excel to HTML Table Converter](https://elysiatools.com/en/tools/excel-to-html): Convert Excel file to HTML table format, extracting data from the first worksheet - [Excel to JSON Converter](https://elysiatools.com/en/tools/excel-to-json): Convert Excel file to JSON format, extracting data from the first worksheet - [Excel to Markdown Converter](https://elysiatools.com/en/tools/excel-to-markdown): Convert Excel file to Markdown table format, extracting data from the first worksheet - [Excel to XML Converter](https://elysiatools.com/en/tools/excel-to-xml): Convert Excel file to XML format, extracting data from the first worksheet - [Excel to .xlsx Converter](https://elysiatools.com/en/tools/excel-version-converter): Convert .xls files to .xlsx format. Note: Only supports converting old .xls files to new .xlsx format. - [LibreOffice XLSX to PDF Report](https://elysiatools.com/en/tools/libreoffice-xlsx-to-pdf-report): Convert Excel workbooks to multi-page PDF reports via LibreOffice and merge batch outputs - [PDF to Excel](https://elysiatools.com/en/tools/pdf-to-excel): Extract tabular data from PDF files and convert to Excel spreadsheets with customizable parsing options - [PNG Table Screenshot to Excel](https://elysiatools.com/en/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 - [Text to Excel Converter](https://elysiatools.com/en/tools/text-to-excel): Convert various text formats to Excel with customizable parsing and formatting options - [XLSX API To Sheet](https://elysiatools.com/en/tools/xlsx-api-to-sheet): Fetch JSON from REST or GraphQL API and write mapped records into an Excel sheet with automatic pagination - [XLSX Append Incremental](https://elysiatools.com/en/tools/xlsx-append-incremental): Append new rows incrementally and emit next processing cursor based on time or primary-key column - [XLSX Chart Embedder](https://elysiatools.com/en/tools/xlsx-chart-embedder): Embed generated chart images into Excel workbooks using workbook data ranges for bar or pie chart reports - [XLSX Column Mapper](https://elysiatools.com/en/tools/xlsx-column-mapper): Rename, reorder, and drop Excel columns with alias matching and case/whitespace normalization - [XLSX Conditional Formatting Rule](https://elysiatools.com/en/tools/xlsx-conditional-formatting-rule): Batch-apply conditional formatting rules such as threshold highlights, data bars, and color scales to Excel worksheets - [XLSX CSV Batch Converter](https://elysiatools.com/en/tools/xlsx-csv-batch-converter): Batch convert CSV/TSV to XLSX or convert XLSX back to CSV/TSV with delimiter and encoding handling - [XLSX CSV Detect Normalize](https://elysiatools.com/en/tools/xlsx-csv-detect-normalize): Auto-detect CSV delimiter/encoding (UTF-8/GBK), normalize the table, and import to XLSX/CSV - [XLSX Data Validation Dropdown](https://elysiatools.com/en/tools/xlsx-data-validation-dropdown): Batch-create dropdowns, dependent cascading dropdowns, and input prompts in Excel workbooks using data validation rules - [XLSX Dedicated Index Sheet](https://elysiatools.com/en/tools/xlsx-dedicated-index-sheet): Generate an index sheet for workbook with links to each sheet and core statistics - [XLSX Dynamic Report Builder](https://elysiatools.com/en/tools/xlsx-dynamic-report-builder): Programmatically build dynamic Excel reports with multi-level merged headers, grouped subtotal, and dynamic columns ## Related content - [Excel](https://elysiatools.com/en/tags/excel): 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. - [Conversion](https://elysiatools.com/en/tags/conversion): Browse 369 online conversion tools for transforming data and files between supported formats. Use them in your browser with secure server-side processing. - [Format Conversion](https://elysiatools.com/en/tags/format-conversion): Browse 142 format conversion tools for converting files and data between supported formats in your browser. - [Exceljs](https://elysiatools.com/en/tags/exceljs): Browse 13 online Exceljs tools for working with Exceljs files and data. Use them in your browser without installing software. - [Sheet](https://elysiatools.com/en/tags/sheet): Browse 17 online sheet tools to process, convert, validate, and manage sheet files and data in your browser. - [XLS](https://elysiatools.com/en/tags/xls): Browse 9 online XLS tools to process, convert, validate, and manage XLS files. Processing runs on Elysia Tools servers; text inputs are not stored and uploaded files are deleted after 6 hours.