What the studio should open. An IWorkbook / Promise / IWorkbookIO.ReadOptions / source string. When omitted, the ?source (and ?title) URL query is used, else a blank workbook is created.
Promise
?source
?title
What the studio should open. An IWorkbook /
Promise/ IWorkbookIO.ReadOptions / source string. When omitted, the?source(and?title) URL query is used, else a blank workbook is created.