Document Processing

LibreOffice XLSX to PDF Report Field Guide: When Batch Print Layout, Page Setup, and One Merge Step Decide Whether 30 Workbooks Land as One PDF or Thirty Loose Files

By xiezixing 2026年9月7日

A field guide to the LibreOffice XLSX to PDF Report tool at Elysia Tools — five decisions that decide whether your batch of 30 workbooks lands as a clean 38-page PDF or thirty loose files.

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PDF to Image Converter Field Guide: When the Output Folder Becomes the Source of Truth

By xiezixing 2026年8月20日

The job is not to convert a PDF to an image; the job is to…

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Why PDF Denoise Keeps Text Searchable After Cleanup

By xiezixing 2026年7月30日

A per-page classifier that preserves vector text on text pages and rasterizes only what needs cleaning. The real question is not whether to denoise. The question is which mode, on which pages.

PDF to Markdown Converter — convert PDF documents to Markdown with structure preserved

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PDF to Markdown: How to Get Publish-Ready Markdown From Any PDF

By xiezixing 2026年7月5日

A free browser-based PDF to Markdown converter that runs entirely client-side — extract headings, lists, tables, and code blocks from any PDF without uploading a single byte to a server.