DevExpress Office File API 19.1

.NET Std 2.0/.NET Core 2.1 (LTS) 지원을 추가 하고, PDF 문서 API의 CID Fonts를 위한 사전 정의된 CMaps를 추가 합니다.
5월 20, 2019
신규 버전

기능

.NET Core Support

  • DevExpress Office File API v19.1 supports .NET Standard 2.0/.NET Core 2.1 (LTS) or higher. You can now use the Office File API components in your ASP.NET Core web application to perform various document-processing tasks. Read, write and print rich-text documents and spreadsheets or generate and modify PDF files. All Office File API .NET Core packages are available in the DevExpress NuGet Gallery.

PDF Document API

  • Predefined CMaps for CID Fonts Support - With this release, the DevExpress PDF Document API supports CID fonts with predefined CMaps (used for CJK characters). You can render and print documents with this feature with DirectX enabled.
  • OpenType CFF Fonts Support - You can now generate and export documents with OpenType CFF fonts.
  • PDF Export - Unicode Characters for Non-Embedded Fonts - You can now use any Unicode character when you export documents to PDF with non-embedded fonts.

Spreadsheet Document API

  • Multi-Threaded Calculations - The Spreadsheet Document API now supports multi-threaded calculations. You can specify the number of calculation threads via the 'CalculationOptions.ThreadCount' property. To disable multi-threaded calculations, disable the 'CalculationOptions.EnableMultiThreading' option.
  • Excel 2016 Functions - The Spreadsheet Document API now support the following Excel 2016 functions:
    • CONCAT
    • TEXTJOIN
    • IFS
    • SWITCH
    • MAXIFS
    • MINIFS
  • Print and Export Rich Text - With this release, documents with rich formatted cell text can be printed and exported to PDF. This feature is only available in the new layout engine.
  • Print / Export Rich Text Headers and Footers - The Spreadsheet Document API can now print and export (to PDF) documents that contain rich formatted text and inline pictures within headers and footers. This capability is only available if the new layout engine is used.
  • Black and White Print Mode - The Spreadsheet Document API allow you to print documents in black and white.
  • New Layout Engine - The DevExpress Spreadsheet Document API uses a new layout engine. The new engine improves layout calculation performance, optimizes memory consumption and includes enhanced printing capabilities. To revert back to the legacy layout engine, activate the 'SpreadsheetCompatibilityOption.EnableLegacyLayoutEngine' option.
  • Performance Improvements - The formula calculation engine is now nearly five times faster. Insert/delete operations within documents with numerous merged cells are almost six times faster.

Word Processing Document API

  • PDF Export - Unicode Characters for Non-Embedded Fonts - You can now use any Unicode character when you export documents to PDF with non-embedded fonts.
  • Track Changes Support - You can now load and export documents with revisions made via the Track Changes feature.
  • RTL Enhancements
    • Paragraph alignment for Arabic languages (Justify Low, Justify Medium, Justify Height)
    • Line numbering
  • Distributed Paragraph Justification for East-Asian Languages - The Word Processing Document API now supports 'Distributed' and 'Thai Distributed' paragraph alignment. Use the ParagraphProperties.Alignment property to specify alignment in code.
  • DOCX and DOC File Encryption - TheWord Document API support DOCX and DOC file encryption. You can encrypt documents with standard or agile encryption.
  • HR Tag Support - You can now load, print and export documents with HTML 'HR' tags (a horizontal rule).
Predefined CMaps for CID Fonts Support

DevExpress Office File API

Excel 및 Word 파일을 읽고 및 쓰며, PDF 문서를 생성 및 편집하며, 바코드와 압축된 아카이브를 생성합니다.

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