I used vsto technology to develop a com add-in for PPT. one of the requirements is to add a custom menu button to the right-click menu. I finished writing on my computer, and there was no problem. but this error occurred when running on the customer ...
what is the conversion relationship between 6.88 and 60? Or, if I want to set a column 100 pixels, Range.ColumnWidth =? ? I hope you will not hesitate to give us your advice, thank you! ...