Presentation.ReplaceText Method

Name	Parameters	Description
ReplaceText(IList<TextSearchInfo>, String)	textSearchInfos, newText	Replaces the specified text ranges with new text throughout the presentation, including shapes, notes, and tables.
ReplaceText(String, String, TextSearchOptions)	oldText, newText, options	Replaces all occurrences of the specified text with new text throughout the presentation, including shapes, notes, and tables.