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Free Spire.PDF for Android via Java is a 100% free PDF API that empowers Android mobile applications to create, read, manipulate and convert PDF documents without using Adobe Acrobat or any other third party libraries. Using this multifunctional API, you can easily add rich PDF processing capabilities to your Android applications, for instance, create PDF from scratch, draw text/image/shape/barcode in PDF, extract text/image from PDF, highlight/replace text in PDF, merge/split PDF, security settings, create and fill form fields, add headers and footers to PDF, add/delete PDF layers, overlay PDF, insert text/image watermarks to PDF, add/update/delete PDF bookmarks, add attachments to PDF, add tables to PDF, compress PDF and many more. Moreover, Free Spire.PDF for Android via Java supports to convert PDF to Image, PDF to XPS, XPS to PDF, PDF to SVG, text to PDF, PDF to Word, PDF to HTML, PDF to PCL, PDF to PostScript, PDF to PDF/A and PDF/A to PDF in high quality. Friendly Reminder: |
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Commercial Edition $599
Compared with the Free Spire.PDF for Android via Java, the commerical edition of Spire.PDF for Android via Java supports many more features while operating the PDF documents, such as extracting image from PDF, converting PDF to SVG, and converting XPS to PDF.  |
Free Edition $0
Free Spire.PDF for Android via Java is a 100% free PDF API that enables Java applications to read, write and save PDF documents without using Adobe Acrobat.  |
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Only Free Spire.PDF for Android via Java, No Adobe Acrobat
Free Spire.PDF for Android via Java is a totally independent library. It does not require Adobe Acrobat or any other third party libraries to be installed on system. |
Easily Manipulate PDF Documents
Free Spire.PDF for Android via Java supports to draw text/image/table/barcode/shape in PDF, extract text and image from PDF, highlight/replace text in PDF, create/fill/delete form fields, add text and image watermarks to PDF, add headers and footers to PDF, add/update/delete PDF bookmarks, manipulate hyperlinks/attachments/annotations in PDF, add image/text stamp to PDF etc. |
High Quality PDF File Conversion
Free Spire.PDF for Android via Java supports to convert PDF to Image, PDF to XPS, XPS to PDF, PDF to SVG, text to PDF, PDF to Word, PDF to HTML, PDF to PCL, PDF to PostScript, PDF to PDF/A and PDF/A to PDF in high quality. |
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Document Settings Features
Document information can be set with Free Spire.PDF for Android via Java including document properties, viewer preference such as page orientation, page size, and zoom factor. |
Security Features
Free Spire.PDF for Android via Java supports to add and verify digital signatures in PDF, sign PDF with time stamp, encrypt and decrypt PDF, change PDF security permissions and detect whether a signed PDF is modified or not. |
Easy Integration
Free Spire.PDF for Android via Java can be easily integrated into Android applications. |
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Add Layers to PDF
PDF layer is an interactive feature for PDF documents that allows some part of the content to be made visible or hidden. Layers are used for items such as CAD drawings, layered artwork, maps, and multi-language documents.
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Add a Watermark to PDF
Watermarks in PDFs serve many important purposes, such as identifying the document's owner, indicating its status and preventing unauthorized copying and distribution.
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Compress PDF
Compressing PDFs can reduce their size by 10 to 100 times, thus saving you a lot of storage space and making PDF documents easier to transfer over the Internet.
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Convert PDF to Word
PDF is considered an ideal file format for document sharing and printing, but it is difficult to edit. If you want to modify the text in a PDF file, you can convert it to Word.
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Convert PDF to Excel
PDF invoices usually contain tabular data. If you wish to analyze and calculate the data within the invoices, converting them to Excel might be the best option.
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Convert PDF to PNG
By converting PDF to images, you can embed your PDF file into a video or share it on social media effortlessly.
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Convert PDF to PDF/A
PDF/A is an ISO-standardized version of PDF for archiving files for future use. When it comes to long-term preservation of digital documents, PDF/A is always preferred over PDF format.
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Create a Form
Form fields make it easier to collect information. Users can enter information by choosing an item from a drop-down list, inserting text in a combo box, or checking a check box.
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Change PDF Page Size
By adjusting the page size of a PDF document, you can easily get a better document appearance or make the page size match the printing paper.
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Digitally Sign PDF
A digital signature provides assurances about the validity and authenticity of your PDF documents. Once a PDF document is digitally signed, any changes to the document will invalidate the signature.
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Extract Text and Images
When you just need to get the information in a PDF document regardless of its format and structure, you can simply extract the text and images from the document.
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Headers and Footers
Headers and footers are useful for including information that you want to appear on every page of a document, such as company logo or page number.
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Merge and Split PDF
Sometimes, you might need to merge multiple PDF files into one in order to store and review them easier. Likewise, you may also want to split a PDF file into individual files and share them with others separately.
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Free Spire.XLS for Android via Java is a 100% free Excel API that enables developers to create, manage, manipulate and convert Excel worksheets on Android mobile applications without using Microsoft Office or Microsoft Excel. Free Spire.XLS for Android via Java supports both for the old Excel 97-2003 format (.xls) and for the new Excel 2007, Excel 2010, Excel 2013, Excel 2016 and Excel 2019 (.xlsx, .xlsb, .xlsm), along with Open Office(.ods) format. Free Spire.XLS for Android via Java offers a wide range of features of operating Excel worksheets on Android Mobile applications, such as create, read, edit and convert Excel worksheets, find and replace data, create charts, create auto filters, read and write hyperlinks, merge/unmerge cells and files, group/ungroup rows and columns, freeze/unfreeze Panes, add digital signature, encrypt/decrypt Excel workbooks etc. Friendly Reminder: |
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Commercial Edition $799
Compared with Free Spire.XLS for Android via Java, the commercial edition of Spire.XLS for Android via Java has no limitation on the number of worksheets and rows. It is more comprehensive in processing Excel files. |
Free Edition $0
Free version is limited to 5 sheets per workbook and 200 rows per sheet. This limitation is enforced during reading or writing XLS files. When converting Excel files to PDF files, you can only get the first 3 pages of PDF file. |
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Only Free Spire.XLS for Android via Java，No Microsoft Office
Free Spire.XLS for Android via Java is a totally independent Excel library, Microsoft Office or Microsoft Excel is not required. |
Create Excel Report from Comprehensive Workbook Designer
Free Spire.XLS for Android via Java supports to generate Excel workbook from scratch, or load a workbook from either folder or file stream. Developers can also save it to file, file stream or web response. Free Spire.XLS for Android via Java offers a wide range of security features including Excel encryption/decryption, digital signature, tracking changes, cell hide/unhide, worksheet lock/unlock. |
High Quality File Conversion
Free Spire.XLS for Android via 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. |
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Support a Rich Set of Excel Elements
Free Spire.XLS for Android via 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. Free Spire.XLS for Android via Java also embeds many flexible options for displaying worksheets, such as page breaks, zoom-setting, freeze panes, headers/footers and etc. |
Easy Integration
Free Spire.XLS for Android via Java can be easily integrated into Android Mobile applications. |
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Convert Excel to PDF
Whenever you need to share an important Excel report with a partner, it's best to convert the file to PDF to ensure it looks the same as it does on your device.
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Convert Excel to Image
When you want to display an Excel file in a video or send it to others in a ready-only format, you can convert it to image.
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Convert Excel to XPS
XPS (XML Paper Specification) is a fixed-layout file format designed to preserve document fidelity and provide device-independent document appearance. If you just want to distribute, archive or print an Excel file, convert it to XPS would be an option.
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Create a Chart
Chart is a fantastic tool to visually group and analyze data. It provides the reader with the structure of the data set and displays the data in a graphical representation, making it easier for most users to see the data.
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Create a Pivot Table
Pivot table is a kind of interactive table that allow users to quickly categorize, calculate, summarize and analyze large amounts of data in a concise tabular format.
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Export Data from Database to Excel
When data is exported from a database to Excel, it can be analyzed and visualized, as well as viewed and processed by users who are not database users.
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Export Data from Excel to Word
If you want to reference Excel data in a Word report, you can export the specified cell ranges or entire worksheet as a Word table and preserve the original layout and formatting.
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Apply Data Validation
Data validation in Excel controls what kind of data can be entered into a certain cell, which ensures that all data entries are accurate and consistent.
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Apply Conditional Formatting
Conditional formatting is a helpful feature that allows applying special formats to cells meeting specific criteria. It is often used to emphasize or differentiate data stored in worksheets.
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Find and Highlight
You can find all cells containing a specific value and highlight them with the same background color to make the value outstanding and more easily to be found out.
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Group Rows or Columns
For worksheets with large amounts of data, grouping rows or columns that contain similar information can make the worksheet more compact and understandable.
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Insert Formulas and Functions
Formula is an expression that calculates values in a cell or in a range of cells, while function is a predefined formula already available in Excel. Both formulas and functions are very useful when you need to calculate numbers or solve math problems in Excel.
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Merge Excel Files
Merging Excel files with associated content can help us work with worksheet data more easily and also make it easier to share and read the contents of our workbooks.
