Open a PowerPoint file with Impress, the font size changed

[celine]

When I open a powerpoint file with OO Impress, the font size of the file changes from 30 to 32?Why ?How do I get it to display correctly

[Villeroy]

Attach an example file demonstrating the problem.
Make a file copy, remove all slides except one or two showing the font problem and replace any confidential text with dummy text.
[Forum] How to attach a document here

[John_Ha]

When I open a powerpoint file with OO Impress, the font size of the file changes from 30 to 32? Why? How do I get it to display correctly

Highlight the text and set it back to 30 point.

See [Tutorial] Differences between Writer and MS Word files to set your expectations properly.

[Bidouille]

Some issues reported about this:
https://bz.apache.org/ooo/show_bug.cgi?id=101886
https://bz.apache.org/ooo/show_bug.cgi?id=119898

Be sure that font is available in Impress.