????? pptx ??? ????? ???? ?????? ?????? ????? ??????? ?- Microsoft PowerPoint, ????? ????? ????? ?????? ?????? Microsoft Office. *.pptx ??? ????? ????? ????? ???? ????? PowerPoint ??? PowerPoint 2007. PPTX ????? XML, ??? ????, ???? ???????, ????? ???? ????????, ????? ????, ?????? ???????, ????? ????, ???? ??????? ?????.
PDF, ???? ????? ?? Portable Document Format, ??? ????? ???? ????? ?? ??? Adobe Systems ?????? ???? ?-90. ??? ????? ???? ?? ?????? ???-?????? ???????, ????? ????? ??????? ?????? ????? ??????, ??? ??? ??????, ?????? ?? ?????? ?????? ??????? ?? ?? ????? ??? ?? ?????. ??? ???? ?????? ????????, ????? ????, ?????, ??????? ?????????????, ?????, ????? ??????, ?????? ?????????, ??????, ????? ?????, ????? ??????.
????? ???????? ???? ????? ?? ????? ppt/pptx/pot/potx/ppsx/ppsx/potm/dpt/dpt ?? Office PowerPoint 1.0/4.0/95/97/2007 ?- PDF ????? ?????.
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