Sign ODS File in Java & View in HTML
Sign & secure ODS files in Java applications using popular electronic signature types such as text, image, metadata, QR-Code, stamp and form field. Programmatically generate, update, delete, verify and search digital signatures in ODS documents, images and various other file formats without Adobe Reader installed.
DownloadHow to Add Image Signatures to ODS
Using Conholdate.Total for Java - insert custom image as an electronic signature to a ODS document in Java. Add company logo, stamp icon or name using different colors and text effects.
- Create a new instance of Signature class and pass input document to it
- Instantiate the ImageSignOptions object and specify image signature options
- Call Sign method of Signature class instance and pass ImageSignOptions to it
- Set options to view document as HTML
- Instantiate Viewer with output file
APIs Download & Installation Instructions
You require GroupDocs.Signature & GroupDocs.Viewer namespaces to digitally sign documents in Java and view as HTML, image or in a PDF format. Explore other Java APIs for Office documents as offered by Conholdate.Total.
Get the respective assembly files from the downloads or fetch the whole package from Maven to add ‘Conholdate.Total` directly in your workspace.
Add Text Signatures to ODS in Java
Add customized text signature to a ODS document in Java using advanced text settings such as font color, size, name, text alignment and border adjustment.
- Create a new instance of Signature class and pass input document
- Instantiate the TextSignOptions object and specify text signature options
- Call sign method of Signature class instance and pass TextSignOptions to it
Image Representation of Document Pages
Apply digital signatures to a wide range of document formats and generate the image representation of the already signed document pages in PNG, JPG or BMP formats. You can easily preview the complete document as a whole or choose to display some specific pages based on page numbers or page ranges.
What is ODS file format?
The ODS file format, short for OpenDocument Spreadsheet, is an open standard file format used for storing spreadsheet data. It is part of the OpenDocument format (ODF) family, which is an international standard for office documents. ODS files are typically associated with spreadsheet software like LibreOffice Calc and Apache OpenOffice Calc.
ODS files store spreadsheet data in a structured manner, including worksheets, cells, formulas, formatting, and other spreadsheet elements. They can contain multiple sheets within a single file, allowing for complex and organized data structures. ODS files are saved in a compressed ZIP archive format, which makes them smaller in size and easier to share or store.
One of the main advantages of the ODS format is its openness and compatibility. Being an open standard, ODS files can be opened and edited by a wide range of spreadsheet applications that support the OpenDocument format. This ensures interoperability between different software and reduces the risk of data loss or format incompatibility.
ODS files offer features similar to proprietary spreadsheet formats, such as XLSX, including support for formulas, charts, conditional formatting, and data validation. They also support exporting to other common formats like CSV, PDF, and HTML.
To create an ODS file, you can use spreadsheet software like LibreOffice Calc or Apache OpenOffice Calc, which provide native support for saving files in the ODS format. To open an ODS file, you can use any spreadsheet software that supports the OpenDocument format or import the file into a compatible application.
LearnPopular Document Signature Options with Java
(Portable Document Format)
(Word Processing Files)
(Spreadsheet Files)
(Microsoft Word Binary Format)
(Office 2007+ Word Document)
(Microsoft Word 2007 Marco File)
(Microsoft Word Template Files)
(Microsoft Word 2007+ Template File)
(Microsoft Word Template File )
(Microsoft Excel Spreadsheet (Legacy))
(Excel Binary Workbook)
(Macro-enabled Spreadsheet)
(Open XML Workbook)
(Excel Macro-Enabled Template)
(Excel Template)
(Microsoft PowerPoint 97-2003)
(Open XML presentation Format)
(PowerPoint Slide Show)
(PowerPoint Slide Show)
(Microsoft PowerPoint Template Presentation)
(Microsoft PowerPoint Template File)
(Bitmap Image File)
(Joint Photographic Expert Group Image)
(Graphical Interchange Format)
(Portable Network Graphic)
(Raster Web Image Format)
(Tagged Image File Format)
(Windows Metafile)
(Photoshop Document)
(Scalar Vector Graphics)
(OpenDocument Presentation Format)
(OpenDocument Standard Format)
(OpenDocument Spreadsheet)
(OpenDocument Spreadsheet Template)
(OpenDocument Text File Format)
(OpenDocument Standard Format)
