Designed for office workers who need reliable, offline batch PDF processing.
A practical, office-focused batch PDF conversion & processing tool.
Convert Office files and images to PDF in bulk, then apply watermarks, page numbers, splitting/merging, and flexible naming rules with just a few clicks.
Offline conversion: This app uses Microsoft Office via COM automation.
Microsoft Office must be installed, and conversions are performed locally (offline).
Important: The author is not a professional software developer.
This tool was created to improve personal efficiency, and it may be difficult for the author to provide complex fixes or advanced support.
- For engineers: Pull requests for improvements, bug fixes, and new features are welcome.
- For users: This software is provided “as-is”, without warranty.
- Convert the following file types to PDF:
- Word:
.doc,.docx - Excel:
.xls,.xlsx,.xlsm - PowerPoint:
.ppt,.pptx - Images:
.jpg,.jpeg,.png - PDF: re-save/normalize and process
- Word:
- Merge all inputs into a single PDF
- Split by page (Word / PowerPoint / PDF / Excel)
- Split by sheet (Excel)
- Specify target pages (Word / PowerPoint / PDF) by double-clicking an item:
- Examples:
1-3,5,8-/2/-3/1-
- Examples:
- For Excel: select one or more sheet names
- Up to 2 watermarks with position, opacity, font, size, and color
- Page numbers with format text (e.g.
- {n} / {total} -)- (Current build) page numbers are rendered in black, fixed 10.5pt
- Preview: generate a preview PDF using the first page before running the full batch
- Flexible output naming templates using tags (see below)
- Save/load presets (JSON config)
- Set a PDF password in batch
- Remove metadata
- Compress PDF (when supported by your pypdf version)
- Drag & drop file registration
- Reorder items, remove, clear list
- Output options:
- Same folder as source, or custom folder
- Post-process actions:
- Open PDF / open output folder / clear list
Tags can be used in Naming Rules and Watermark Text.
They are automatically replaced during processing.
{name}: original filename (without extension){sheet}: Excel sheet name (empty for non-Excel){parent}: parent folder name{seq}: global sequence number{fseq}: sequence number per input file{pseq}: page sequence number (when splitting/pages are counted){total}: total number of input files{ptotal}: total pages in the current file/unit{username}: Windows login username{rand}: random 4-digit number (e.g.0427)
{date:yyyy-mm-dd}→2026-02-06{date:yyyy/mm/dd HH:MM}→2026/02/06 16:54
Supported placeholders:
yyyyyear /mmmonth /dddayHHhour /MMminute /SSsecond
- Windows 10 / 11 (64-bit)
- Microsoft Office installed (Excel / Word / PowerPoint)
- Launch the app.
- Drag & drop files into the list.
- (Optional) Double-click an item to set page range / sheet selection.
- Configure:
- Watermark(s) / page numbers
- Split/merge options
- Naming rules and output folder
- Click Start Conversion.
- Download the latest release from Releases.
- Extract
Office2PDF.zip. - Run
Office2PDF.exe(no installer required).
If you do not have a release page yet, create one on GitHub:
Releases→Draft a new release
- Python 3.9+ (Windows)
- Microsoft Office installed
pip install pywin32 pypdf Pillow reportlab tkinterdnd2python Office2PDF.pypip install pyinstaller
pyinstaller --onefile --noconsole --collect-all tkinterdnd2 --name Office2PDF Office2PDF.pyAfter build, the executable will be available in:
dist/Office2PDF.exe
Tip: Some environments require keeping PowerPoint visible during conversion.
If PowerPoint conversion fails, avoid forcingVisible=False.
If you find this software useful, support would be greatly appreciated.
- Amazon eGift Card (Email delivery):
https://www.amazon.co.jp/Amazon-eGift-Card-Flower-Bouquet-Animated/dp/B004N3APDM/ - Recipient email:
the.desert.of.the.real@gmail.com
MIT License — see ./LICENSE