PowerPoint Merger Command Line
With Okdo PowerPoint Merger Command Line you can turn PowerPoint, PPS, PPSX and PPSM into PowerPoint, PPS, PPSX and PPSM without leaving your desktop. Process whole folders in one batch. Everything runs offline, so your files never leave your computer.

Key features
Advanced capabilities
- ✓Batch combine slides from multiple PowerPoint presentation with command line.
- ✓Supports MS-Office 2007 and later files.
- ✓(*.PPT, *.PPTX, *.PPTM, *.PPS, *.PPSX, *.PPSM).
- ✓Retain all templates, background, animations, sound, layouts and formatting etc of each original presentation in the generated PowerPoint file.
- ✓Batch merge PowerPoint presentation with wildcard characters. eg: *.ppt, aa*.ppt, bb??.ppt.
- ✓There are 3 ways to specify the files to be merged:
- ✓1. Specify PowerPoint file path that you want to merge.
- ✓You can use the wildcards like *.ppt if you want to merge all files in a special format.
- ✓2. Load PowerPoint path from a text file.
- ✓3. Merge all files in specified folder.
- ✓Custom the output path.
- ✓Fast merging speed with high-quality output.
- ✓Program is easy to use and compatible with Windows 11.
Supported formats
➡️ Input
PowerPoint File *.ppt, *.pptx, *.pptm, *.pps, *.ppsx, *.ppsm
⬅️ Output
PowerPoint File *.ppt, *.pptx, *.pptm, *.pps, *.ppsx, *.ppsm
Command-line usage
Okdo PowerPoint Merger Command Line runs from a DOS command prompt. Change to the installation folder, then invoke the executable using the syntax below.
powerpointmerger.exe [options] <source files> -dest= <output file>Options
Why convert with Okdo
What customers say
The command-line mode in PowerPoint Merger Command Line lets me schedule overnight jobs across a whole folder. Files never leave the PC — ideal for compliance.
Switched our team to PowerPoint Merger Command Line and the batch conversion alone saves us hours every week. Runs entirely offline, no internet connection required.
Layout and formatting came through perfectly — no broken tables or images. Clean interface with practically no learning curve.
Great value for a one-time purchase. Runs entirely offline, no internet connection required.
Dropped in a folder of PowerPoint File *.ppt → PowerPoint File *.ppt files and it was done — refreshingly simple. Clean interface with practically no learning curve.
Compared three converters; PowerPoint Merger Command Line was the only one that preserved our layout on PowerPoint File *.ppt → PowerPoint File *.ppt. Free updates are included with the license.