In the development work which will certainly encounter need to be online preview word, excel functions, ye can not be thrown off balance Yeah, there are problems to solve the problem.
There are two modes
1, pay editors to buy
2, put the document up into third-party sites and then realized;
The former price is relatively high;
the latter is simple, but privacy is not good enough, is described as company confidential company secrets, will not just put the document to a third party website
Now I have written a library ce.office.extension on nuget, preview function can realize online word, excel, and available for use.
There need be self-created Oh, do not mention waving ~