This article explains how to use HeSoft Doc Batch Tool to batch convert multiple PowerPoint slide files from PPTX format to PPS format. It is suitable for scenarios such as training courseware, meeting materials, teaching demonstrations, and corporate template distribution. The article combines before-and-after processing screenshots and software operation interfaces to explain how to access PowerPoint tools, select "Convert PowerPoint to PPS", add files or import files from a folder, and complete the subsequent conversion process, helping users reduce the repetitive operation of saving each file individually.
In daily office work, many people encounter this situation: a folder contains dozens or even hundreds of PowerPoint slide files, originally in .pptx format. However, when actually distributing or presenting them, you want them to open in a way closer to a show file. Therefore, they need to be uniformly converted to .pps format. If you open each PPT individually and manually save it via PowerPoint's "Save As" function, it is not only time-consuming but also prone to missing files, saving to the wrong location, or altering the wrong extension.
The problem this article aims to solve is: how to batch convert a large number of PowerPoint files like PPTX and PPT to PPS format. The software used here is HeSoft Doc Batch Tool , shown in the screenshots. It is a batch document processing software designed for office scenarios. Its core value lies in centralizing repetitive file processing actions, helping users save time when organizing materials, converting formats, and archiving courseware.
Applicable Scenarios: When do you need to batch convert PPT to PPS
PPS is one of the PowerPoint show-related formats, often used in file distribution scenarios leaning towards "direct presentation." Compared to regular PPTX editing files, PPS files are more suitable for people who do not need to edit content but only need to view or play the presentation. Therefore, in the following office scenarios, batch converting PPTX to PPS is very practical.
First, corporate training departments often need to distribute monthly courseware to instructors or trainees in various locations. The original version of the courseware is generally PPTX, used for internal editing and modification; but the distributed version might be desired as PPS to reduce the possibility of accidental editing and allow recipients to play it directly.
Second, school teachers or teaching research groups accumulate a large number of teaching courseware, such as course introductions, classroom exercises, final reviews, and open class demonstrations. If each courseware is manually converted, the workload is immense. Using a batch conversion tool allows you to process an entire folder at once.
Third, files like meeting materials, product launch presentations, and sales proposal demonstrations often need to be opened and played quickly on different computers. After batch converting PPTX to PPS, it facilitates unified distribution and archiving.
Fourth, when document administrators or administrative staff are organizing historical materials, they may receive PowerPoint files from multiple sources, including PPTX, PPT, PPTM, and other types. Using the batch processing function in office software, these files can be uniformly output in the target format for easy archiving.
Effect Preview: Before processing, they are PPTX; after processing, they uniformly become PPS
Before starting the operation, you can look at the file effects before and after processing. In the pre-processing screenshot below, the folder contains multiple PowerPoint files with the file extension .pptx, such as Calendar illustration.pptx, Change Management Chart.pptx, Introduction PDCA Slides.pptx, etc. They are all standard PowerPoint presentation files.

After the conversion is complete, the extension of the same batch of slide files becomes .pps. As seen in the screenshot, the main body of the file name remains consistent, only the format changes from PPTX to PPS, for example, Calendar illustration.pps, Change Management Chart.pps, Service Information Map.pps, etc. This achieves the goal of batch converting PPTX to PPS.

This effect is particularly useful for large volumes of courseware, templates, and meeting slides: there is no need to open files individually to confirm the save-as results; once the batch process is complete, you get PPS files with a consistent format.
Operation Steps: Using HeSoft Doc Batch Tool to Batch Convert PPS
Step 1: Enter the PowerPoint Tools Category
After opening HeSoft Doc Batch Tool , you can see multiple office processing categories on the left side, such as Word Tools, Excel Tools, PowerPoint Tools, PDF Tools, Text Tools, Image Tools, etc. Since the processing target this time is PowerPoint slide files, you need to click PowerPoint Tools on the left first.
After clicking, the right side will display batch conversion functions related to PowerPoint files. In the screenshot, you can see multiple function cards, such as PowerPoint to JPG Image, PowerPoint to PPT, PowerPoint to PPTX, PowerPoint to PPS, PowerPoint to PPSX, PowerPoint to PDF, etc.

The current goal is to convert PowerPoint files to PPS, so you should select "PowerPoint to PPS" in the interface. In the screenshot, this function card is highlighted with a red box, and the tip description is "Batch convert PowerPoint files to PPS format." The purpose of this step is to enter the batch processing page specifically for the PPS output format.
Step 2: Add the PPT files to be converted
After entering the "PowerPoint to PPS" page, the software will display a processing flow area. The screenshot shows the process is divided into three stages: Select records to process, Set save location, Start processing. It is currently on Step 1, which involves adding or confirming the files to be processed.
There are two main entry points on the upper right of the page: Add File and Import files from folder. If you only want to select a few specific PPTX files, you can click "Add File"; if all the files to be converted are in the same folder, it is more suitable to click "Import files from folder".

From the list in the screenshot, you can see the software has already imported multiple PPTX files into the task list, including Calendar illustration.pptx, Change Management Chart.pptx, Change Management Process Slides.pptx, Illustrated Book Review Slides.pptx, Introduction PDCA Slides.pptx, etc. The list also displays the file path, extension, creation time, modification time, and an action column.
The expected outcome of this step is: all PowerPoint files that need to be converted to PPS appear in the list, and the extension column shows pptx. This allows you to check whether the files are fully imported before conversion, preventing omissions.
Step 3: Check the file list and remove unnecessary files if needed
The biggest fear in batch processing is not slow conversion, but selecting the wrong files. In the screenshot, each row has an action column on the right side, displaying a delete-style button. Based on the interface, it can be reasonably inferred that if a certain file does not need to participate in this conversion, it can be removed from the current processing list through this action.
Before clicking the next step, it is recommended to check three key items: First, whether the file name belongs to the slides for this conversion; second, whether the path is from the correct folder; third, whether the extension is the PowerPoint format to be processed. Doing this can reduce the probability of rework after batch conversion.
Step 4: Click next to set the save location for PPS files
After confirming the pending list is correct, you can click the Next button at the bottom of the page. Step 2 in the top process flow is "Set save location", indicating that the software will allow the user to specify the output location for the converted PPS files in a subsequent step.
The choice of save location is very important. For formal office materials, it is recommended not to directly overwrite the original file's folder but to create a clear, new output directory, such as "PPS Conversion Results," "Courseware Show Versions," "Meeting Materials_PPS," etc. This way, you can retain the original PPTX files for later editing and package the converted PPS files separately for distribution.
Step 5: Start processing and wait for the batch conversion to complete
After setting the save location, the process will proceed to Step 3 "Start processing." Based on the interface flow, it can be judged that the user needs to initiate the conversion task after final confirmation. The software will process the records in the list sequentially, converting the PowerPoint files to PPS format.
Once processing is complete, you can check the results in the set save location. If the main part of the file name remains the same and the extension changes to .pps, it indicates the conversion is done. Combined with the post-processing screenshot shown earlier, you can see multiple PPTX files have uniformly become PPS files, achieving the batch conversion effect.
Common Questions and Precautions
Does converting PPTX to PPS change the original file content?
From the logic of batch conversion, the software generates the target PPS file based on the original PowerPoint file. To facilitate subsequent modifications, it is recommended to keep the original PPTX files and avoid setting an overly confusing output directory. This way, even if you need to adjust the courseware content later, you can return to the PPTX version for continued editing.
What are the differences between PPT, PPTX, PPS, and PPSX?
PPT and PPTX are generally understood as presentation editing files, where PPT is an earlier version PowerPoint format and PPTX is a newer, common format. PPS and PPSX are more oriented towards show purposes. This article focuses on converting PowerPoint files to PPS. If your goal is PPSX, you can select the corresponding "PowerPoint to PPSX" function in the PowerPoint Tools.
Why is it recommended to use "Import files from folder"?
When there are a large number of files to process, adding files one by one still wastes time and is prone to missing selections. Organizing the PPTX files to be converted into the same folder in advance, then using "Import files from folder," is more suitable for batch office scenarios. This allows you to add files to the processing list in one go, fully leveraging the efficiency advantages of batch processing software.
Do I need to close PPT files currently being edited before conversion?
If some PPTX files are currently opened or being edited by PowerPoint, it might affect file reading or saving. To reduce anomalies, it is recommended to save and close the relevant presentations before executing the batch conversion task.
Summary: Use batch processing to reduce repetitive work in PPT format conversion
Batch converting PPTX to PPS may seem like just changing a file format, but in scenarios like training, teaching, meetings, sales demonstrations, and document archiving, it often involves a large number of files. Relying entirely on manual 'Save As' is repetitive, time-consuming, and error-prone.
With HeSoft Doc Batch Tool , you can directly select "PowerPoint to PPS" in the PowerPoint Tools, then add files or import from a folder, check the list, set the save location, and start processing. The entire process is clear and suitable for office users who frequently need to organize PowerPoint files.
If you currently have a batch of PPTX or PPT slides that need to be converted to PPS, it is recommended to first centralize the files into one folder, then proceed with the batch processing according to the steps in this article. This way, you can retain the original files while quickly obtaining uniformly formatted PPS show files, significantly reducing repetitive work.