Of course it can be compressed. If the PPT file is too large, you can find a way to compress the pictures inside, or you can compress the whole PPT file online. The method is as follows. Look carefully.

Method 1:

Open a browser on your computer, search for "Fast PDF Online Converter"-go to the home page of Online Converter-click the document processing in the navigation bar of the page, select "PPT compression"-go to the converter page, click the file selection-add PPT file, and set the compression settings.

Attach a picture:

Method 2:

Open PowerPoint first? In 2007, because in PowerPoint? This feature is not available in 2003 and earlier. Then turn on ppt. There is no limit to the version of this ppt, which can be the previous 2000-2003 version or the 2007 version.

Press F 12 directly or select "save as->"; PowerPoint presentation document ",there is a" tool "drop-down button in the lower left corner, the pop-up" save as "dialog box, click and select" compressed picture ".

Click the Options button in the Compress Pictures dialog box.

In the pop-up compression setting interface, select Print (220dpi) as the default target output. You can choose screen (150dpi) or email (96dpi). Click OK to save.