File Assembly Python API

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An on-premise API to generate documents of various formats based on user-defined templates as well as from other data sources, such as XML, OData, JSON, etc.

Document Assembly Processing Features

• Support for multiple data formats.
• Perform sequential data operations.
• Supports upper, lower, capital, first-cap formatting to template syntax strings.
• Apply ordinal, cardinal, alphabetic, numeric formatting in template syntax.
• Use custom variables in the template documents.
• Support for text comments within template syntax tags.
• Dynamically insert document content & hyperlinks in reports.
• Apply attributes to the email message body.
• Dynamically apply email attachments.
• Generate barcode in reports.
• Dynamically set background color of HTML documents.
• Supports formatting of numeric, text, image, date-time, chart elements in the template.
• Apply conditional formatting on template text elements.
• Linq-based template syntax.
• Use explicit specifications or file extensions to change the format of the assembled files.
• Supports the next field analog of Microsoft Word.
• Update fields during word processing document assembly.
• Support for applying formula during spreadsheet file assembly.
• Automatically remove empty paragraphs.
• Generate various report types, such as charts, lists, tables, etc.
• Instead of exception throwing, support for inline template syntax errors in generated docs.
• Load template documents from HTML with resources.
• Save assembled documents to HTML with resources.

Read & Write Microsoft Office Formats

Microsoft Word: DOC, DOT, DOCX, DOCM, DOTX, DOTM, RTF
Microsoft Excel: XLSX, XLSM, XLTX, XLTM, XLSB, XLS, XLT
Microsoft PowerPoint: PPTX, PPTM, PPSX, PPSM, POTX, POTM, PPT, PPS

Read & Write Other Formats

OpenOffice: ODS, ODT, OTT, OTP, ODP, OXPS
Email: EML, MSG, EMLX
Fixed Layout: PDF, XPS
Markup: HTML, MHTML, XML, XAML
Images: TIFF, SVG
eBook: EPUB
PostScript: PS
Printer Control: PCL
Markdown: MD
Text: TXT

Please visit the Supported Document Formats for details.

Platform Independence

GroupDocs.Assembly for .Net can be used to build applications for Windows, Mac OS X x64 as well as Linux x64. Developers may also code in PHP, VBScript, Delphi & C++ programming languages while using GroupDocs.Assembly for .Net via COM Interop.

Get Started

Ready to try GroupDocs.Assembly for Python via .NET?

Fetch the package and install GroupDocs.Assembly. Run this command: pip install groupdocs-assembly-net

If you already have GroupDocs.Assembly installed and want to get the latest version, you have to run pip install --upgrade groupdocs-assembly-net instead.

Check out GroupDocs.Assembly for Python for .NET documentation.

Generate email report with common list

import groupdocs.assembly as ga
import constants

def run():
	assembler = ga.DocumentAssembler()
    dataSource = ga.data.JsonDataSource(constants.customerJsonFile)
    DataSourceInfo = ga.DataSourceInfo(dataSource, "customers")
    array = [DataSourceInfo, ga.DataSourceInfo(["test@test.mail", "groupdocs@groupdocs.mail"], "recipients"), ga.DataSourceInfo("sender@sender.mail", "sender"), ga.DataSourceInfo("cc@example.com", "cc"), ga.DataSourceInfo("groupdocs", "subject")]
    print(assembler.assemble_document(constants.input_common_list_msg, constants.output_common_list_msg, array))

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