powerpoint

问题 I have a PowerPoint which begins with a a media file automatically playing. The first slide is programmed to transition after 20 seconds, all the while the music keeps playing. I would like for it to keep playing for the duration of the slideshow, but fade to a lower volume once the second slide appears and remain that way for the rest of the presentation. I've looked at this Powerpoint change sound effect volume in macro but it doesn't seem to satisfy my needs. I tried this: Sub

问题 I have a PowerPoint which begins with a a media file automatically playing. The first slide is programmed to transition after 20 seconds, all the while the music keeps playing. I would like for it to keep playing for the duration of the slideshow, but fade to a lower volume once the second slide appears and remain that way for the rest of the presentation. I've looked at this Powerpoint change sound effect volume in macro but it doesn't seem to satisfy my needs. I tried this: Sub

问题 I have a PowerPoint which begins with a a media file automatically playing. The first slide is programmed to transition after 20 seconds, all the while the music keeps playing. I would like for it to keep playing for the duration of the slideshow, but fade to a lower volume once the second slide appears and remain that way for the rest of the presentation. I've looked at this Powerpoint change sound effect volume in macro but it doesn't seem to satisfy my needs. I tried this: Sub

问题 How can I get total slide duration time in PPTX file inculde effect? using (PresentationDocument doc = PresentationDocument.Open(@"C:\powerpoint\sample.pptx", true)) { // Get the presentation part of the document. PresentationPart presentationPart = doc.PresentationPart; // No presentation part? Something is wrong with the document. if (presentationPart == null) { throw new ArgumentException("fileName"); } Console.WriteLine(presentationPart.SlideParts.Count() + "count"); // I want to get like

问题 How can I get total slide duration time in PPTX file inculde effect? using (PresentationDocument doc = PresentationDocument.Open(@"C:\powerpoint\sample.pptx", true)) { // Get the presentation part of the document. PresentationPart presentationPart = doc.PresentationPart; // No presentation part? Something is wrong with the document. if (presentationPart == null) { throw new ArgumentException("fileName"); } Console.WriteLine(presentationPart.SlideParts.Count() + "count"); // I want to get like

问题 I am trying to automate the conversion of a MS PowerPoint (Version 15.30) 2016 file using AppleScript. I have the following script: on savePowerPointAsPDF(documentPath, PDFPath) tell application "Microsoft PowerPoint" open alias documentPath tell active presentation delay 1 save in PDFPath as save as PDF end tell quit end tell end savePowerPointAsPDF savePowerPointAsPDF("Macintosh HD:Users:xx:Dropbox:zz yy:file.pptx", "Macintosh HD:Users:xx:Dropbox:zz yy:file.pdf") This script works fine

问题 I have a PowerPoint presentation where I have a chart where I want to change one charcter's colour in a datalabel. In VBA I can do this with ChartObject.SeriesCollection(SeriesCounter).Points(PointCounter).DataLabel.Format.TextFrame2.TextRange.Characters(1, 2).Font.Fill.ForeColor.RGB = ColourSigLower However, when I try to do the same via Python 3 COM I get the following error com_error: (-2147352559, 'Does not support a collection.', None, None) Here is a full code snippet of what I try to

问题 I have a PowerPoint presentation where I have a chart where I want to change one charcter's colour in a datalabel. In VBA I can do this with ChartObject.SeriesCollection(SeriesCounter).Points(PointCounter).DataLabel.Format.TextFrame2.TextRange.Characters(1, 2).Font.Fill.ForeColor.RGB = ColourSigLower However, when I try to do the same via Python 3 COM I get the following error com_error: (-2147352559, 'Does not support a collection.', None, None) Here is a full code snippet of what I try to

问题 I searched a lot for this but couldn't find any package or a guide on how to view a ".ppt" file on a webpage using react.js. I'm allowing the user to upload a ".ppt" file, and I want him to be able to view that "Powerpoint" file in a web page, is that even possible? I tried the following but it didn't work ... <iframe src={`https://view.officeapps.live.com/op/embed.aspx?src=[${linkToPPTFile}]`} width="100%" height="600px" frameBorder="0" ></iframe> Any help will be appreciated. 回答1: It

问题 I searched a lot for this but couldn't find any package or a guide on how to view a ".ppt" file on a webpage using react.js. I'm allowing the user to upload a ".ppt" file, and I want him to be able to view that "Powerpoint" file in a web page, is that even possible? I tried the following but it didn't work ... <iframe src={`https://view.officeapps.live.com/op/embed.aspx?src=[${linkToPPTFile}]`} width="100%" height="600px" frameBorder="0" ></iframe> Any help will be appreciated. 回答1: It