2019-03-15 XLSX File Open Document Based App

2019-03-15 XLSX File Open Document Based App .

1. Create Document Based App.

2. Add 2 items on info.plist

3. Configuration “Document Type”

Types : org.openxmlformats.spreadsheetml.sheet

4.Build and Run.

-Test File Name is “js_test.xlsx” and enabled the file name.

5. When I did touch the file,

1. called “didPickDocumentsAt” in DocumentBrowserViewController class.

b. called “presentDocument” in DocumentBrowserViewController class.

→ at that time, check the file path with print():

c. called “viewWillAppear” in DocumentViewController class.

d. called “load” in Document class.

e.  completed open the file in viewWillAppear.

f. summery steps of file open.