aspose.cells.java/README.md

A powerful library for manipulating and converting Excel (XLS, XLSX, XLSB), ODS, CSV and HTML files.

Aspose.Cells for Node.js via Java is a scalable and feature-rich API to create, process, manipulate & convert Excel & OpenOffice spreadsheets using Node.js. API offers Excel file generation, conversion, worksheets styling, Pivot Table & chart management & rendering, reliable formula calculation engine and much more - all without any dependency on Office Automation or Microsoft Excel®.

## Node.js Spreadsheet API Features 
- Generate Excel files via API or using templates.
- Create Pivot Tables, charts, sparklines & conditional formatting rules on-the-fly.
- Refresh existing charts & convert charts to images or PDF.
- Create & manipulate comments & hyperlinks.
- Set complex formulas & calculate results via API.
- Set protection on workbooks, worksheets, cells, columns or rows.
- Create & manipulate named ranges.
- Populate worksheets through Smart Markers.
- Manipulate & refresh Pivot Tables via API.
- Convert worksheets to PDF, XPS & SVG formats.
- Inter-convert files to popular Excel formats.

## Read & Write Excel Files
**Microsoft Excel:** XLS, XLSX, XLSB, XLTX, XLTM, XLSM, XML
**OpenOffice:** ODS
**Text:** CSV, Tab-Delimited, TXT, JSON
**Web:** HTML, MHTML

## Save Excel Files As 
**Fixed Layout:** PDF, XPS
**Images:** JPEG, PNG, BMP, SVG, TIFF, GIF, EMF
**Text:** CSV, Tab-Delimited, JSON, SQL, XML

## Getting Started with Aspose.Cells for Nodejs via Java
### Installation

From the command line:

	npm install aspose.cells --save
	
### Create Excel XLSX File from Scratch using Node.js
``` js
var aspose = aspose || {};
aspose.cells = require("aspose.cells.java");

var workbook = new aspose.cells.Workbook(aspose.cells.FileFormatType.XLSX);
workbook.getWorksheets().get(0).getCells().get("A1").putValue("testing...");
workbook.save("output.xlsx");
```

### Convert Excel XLSX File to PDF using Node.js
``` js
var aspose = aspose || {};
aspose.cells = require("aspose.cells.java");

var workbook = new aspose.cells.Workbook("example.xlsx");
var saveOptions = aspose.cells.PdfSaveOptions();
saveOptions.setOnePagePerSheet(true);
workbook.save("example.pdf", saveOptions);
```

### Format Excel Cells via Node.js
```js
var aspose = aspose || {};
aspose.cells = require("aspose.cells.java");

var excel = new aspose.cells.Workbook();
var style = excel.createStyle();
style.getFont().setName("Times New Roman");
style.getFont().setColor(aspose.cells.Color.getBlue());
for (var i = 0; i < 100; i++)
{
    excel.getWorksheets().get(0).getCells().get(0, i).setStyle(style);
}
```

### Add Picture to Excel Worksheet with Node.js
```js
var aspose = aspose || {};
aspose.cells = require("aspose.cells.java");

var workbook = new aspose.cells.Workbook();
var sheetIndex = workbook.getWorksheets().add();
var worksheet = workbook.getWorksheets().get(sheetIndex);

// adding a picture at "F6" cell
worksheet.getPictures().add(5, 5, "image.gif");

workbook.save("output.xls", aspose.cells.SaveFormat.EXCEL_97_TO_2003);
```

[Product Page](https://products.aspose.com/cells/nodejs-java) | [Product Documentation](https://docs.aspose.com/display/cellsnodejsjava/Aspose.Cells+for+Node.js+via+Java+Home) | [Blog](https://blog.aspose.com/category/cells/) |[API Reference](https://apireference.aspose.com/cells/nodejs) | [Source Code Samples](https://github.com/aspose-cells/Aspose.Cells-for-Java) | [Free Support](https://forum.aspose.com/c/cells) | [Temporary License](https://purchase.aspose.com/temporary-license)