Spire.XLS for Java is a totally independent Excel library, Microsoft Office or Microsoft Excel is not required in order to use Spire.XLS for Java.
Spire.XLS for Java allows converting files from Excel to PDF, Excel to HTML, Excel to CSV, Excel to Text, Excel to Image, Excel to XML, Excel to SVG, Excel to PostScript and Excel to XPS. And on the other hand, most of popular files can be transferred to Excel back.
Spire.XLS for Java can be easily integrated into Java applications.
Spire.XLS for Java supports a rich set of Excel elements, including comment, pivot table, charts, shapes, tables, images, hyperlinks, reports, add digital signature, text/image watermark, Excel formula and many more. Spire.XLS for Java also embeds many flexible options for displaying worksheets, such as page breaks, zoom-setting, freeze panes, headers/footers, print excel files, print paper size and print area etc.