# Exceljs

Browse 13 online Exceljs tools for working with Exceljs files and data. Use them in your browser without installing software.

> Canonical page: https://elysiatools.com/en/tags/exceljs

## Overview

Use Exceljs tools to process, convert, validate, and manage Exceljs files and data through a browser-based interface. Processing runs on Elysia Tools servers; text inputs are not stored, and uploaded files are automatically deleted after 6 hours.

## Frequently asked questions

### What can I do with Exceljs tools?

You can process, convert, validate, and manage Exceljs files and data using 13 browser-based tools.

### Do I need to install software to use these tools?

No software installation is needed. You can operate the tools through your browser.

### How is my Exceljs data handled?

Operations submitted through the browser are processed on Elysia Tools servers. Text inputs are not stored, and uploaded files are automatically deleted after 6 hours.

## Tools

- [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 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 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 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
- [XLSX Formula Injector](https://elysiatools.com/en/tools/xlsx-formula-injector): Fill formulas down worksheet columns and optionally lock formula cells for protected, template-friendly Excel workbooks
- [XLSX Freeze Pane Manager](https://elysiatools.com/en/tools/xlsx-freeze-pane-manager): Freeze top rows/left columns automatically and apply row or column outline groups for easier spreadsheet reading
- [XLSX Invoice Generator](https://elysiatools.com/en/tools/xlsx-invoice-generator): Generate professional invoice/quotation workbooks with auto totals, tax calculations, and company logo embedding
- [XLSX KPI Dashboard Generator](https://elysiatools.com/en/tools/xlsx-kpi-dashboard-generator): Generate a KPI dashboard workbook with metric cards, trend table, and conditional warning formatting
- [XLSX Multi-Tab Report Pack](https://elysiatools.com/en/tools/xlsx-multi-tab-report-pack): Generate one workbook containing multiple report tabs: overview, details, anomalies, and dictionary
- [XLSX Named Range Injector](https://elysiatools.com/en/tools/xlsx-named-range-injector): Create or update workbook-level named ranges so formulas, validations, and reusable templates can reference stable Excel names
- [XLSX Print Setup Pack](https://elysiatools.com/en/tools/xlsx-print-setup-pack): Apply paper, margins, scaling, repeating titles, and header/footer print settings to Excel workbooks in one pass
- [XLSX Sheet Theme Pack](https://elysiatools.com/en/tools/xlsx-sheet-theme-pack): Apply consistent colors, fonts, borders, and header styling to Excel sheets and export branded multi-theme reports
- [XLSX Template Filler](https://elysiatools.com/en/tools/xlsx-template-filler): Fill existing styled/formula Excel templates by replacing {{variable}} placeholders only

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