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1. #How to reduce a file size in powerpoint how to#
2. #How to reduce a file size in powerpoint software#
3. #How to reduce a file size in powerpoint zip#
4. #How to reduce a file size in powerpoint download#

Microsoft's explanation of the benefits of the change included: smaller file sizes, up to 75% smaller than comparable binary documents security, through being able to identify and exclude executable macros and personal data less chance to be corrupted than binary formats and easier interoperability for exchanging data among Microsoft and other business applications, all while maintaining backward compatibility. The big change in PowerPoint 2007 was that the stable binary file format of 97-2003 (.ppt files) was replaced as the default by a new zipped XML-based Office Open XML format (.pptx files). Under the General tab, towards the bottom you will see "Unblock" button or checkbox next to "Security: This file came from another computer and might be blocked to help protect this computer". To unblock a file on Windows, right click on the file and open "Properties".

#How to reduce a file size in powerpoint software#

You may need to unblock the PowerPoint files if your Microsoft PowerPoint software can't open them.

#How to reduce a file size in powerpoint download#

The output files will be automatically deleted on our server in two hours, so please download it to your computer or save it to online storage services such as Google Drive or Dropbox as soon as possible. You can right-click on file name and click "Save link as." to save the file.

#How to reduce a file size in powerpoint zip#

To compress all output files in a ZIP file, click " " icon on the right, then click "Add to ZIP". The output files will be listed in the "Output Files" section. Please be patient while files are uploading or compressing. The batch compression automatically starts when files are uploaded. Each PowerPoint file size can be up to 40 MB. The settings are optional, you can close "Settings" section by clicking the "X" on the right.ĭrag multiple PowerPoint files to the "Choose Files" section. Image quality value can be 1 (lowest image quality and highest compression) to 100 (best quality but least effective compression). Other than compressing images it is advised to carefully use videos, audio clips and animations to your presentations, as all these can impact the overall file size and lead to various issues when sharing the file or during presentation.Set image quality first. This method is applicable for recent versions of PowerPoint and Microsoft Office 365. Needless to say, click ‘OK’ to apply the configuration. You may review your entire presentation to ensure the image quality looks good after choosing this option.Ī note from the editor: it could be better to choose Web resolution, which will compress the image in PowerPoint but not so much, so the quality is not drastically compromised.

However, please be aware that selecting this option will compress the images to a point where it the quality could be compromised. This will minimize the document size for sharing. If you want to keep the file size at its minimum size, then select ‘Email (96 ppi)’ option. You can also set the maximum resolution which will define the output file size. Uncheck the Apply only to this picture option so when saving all the images will be compressed, not only the selected one. This will crop areas that are not visible in pictures and reduce the overall presentation file size. Once you open the Compress Pictures dialog box in PowerPoint, do the following:Ĭheck the option Delete cropped areas of pictures.

#How to reduce a file size in powerpoint how to#

How to compress pictures in PowerPoint to its minimum size