TL;TR
I need a pure js library to open a pptx template and edit some text fields.
Full post:
I am facing a problem and I am sure you will know the best aproach.
I am running a Spring Boot webpage which only has the home endpoint which returns the html template with js scripts. In that page, the javascript runs to calculate some data and there is a button called "generate pptx".
At this point the best idea is to use the pptxgenjs library but it has a problem:
Unimplemented features:
Importing Existing Presentations and/or Templates
What I really need is to open a template and modify some text there.
So my second choice would be the protobi library. But it also has a big problem:
Cost:
$14,800 for perpetual OEM license for commercial use.
$4,800 per year access for maintenance releases
Also we are not using node.js in our company.
So, any ideas?