Another way to export InDesign data into Excel is to save the data as a PDF. ... You then go to the Get Data button and click the drop-down arrow, then select From File, then From PDF.

1] Export PDF files as grayscale in InDesign This way of changing InDesign document to grayscale is changing after the work is finished. When you are finished working on the document you then ...

An INDD file is an Adobe InDesign document. Open one for free with Photopea, or use InDesign or QuarkXPress. Convert one to PDF, IDML, PSD, etc., with those apps and others.