How to realize office File Preview at the Front end

such as office"s .doc, .xls files. Google browser can preview directly with Office editing extensions for Google documents, tables and slides, but for users without plug-ins, how to do so? At present, there is a solution to convert to pdf implementation, but if there are multiple sheet in excel, it may be very difficult to convert to pdf. =

Excel office javascript

Mar.20,2021

this is a big pit. If possible, it may be easier to make a server generation

you can refer to this:

this thing, if the front end does it independently, it is estimated that it will be crushed to death. Let's go to the backstage

1. Do you need to know whether your so-called file preview is for files on the server or local files for users?
2. Do you preview just to watch, or do you need some other actions?

the front end of pageOffice previews the office document, which is the same as opening the document by local office

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