45 votes1 comment · Feature Requests and Feedback » Add-in: PowerPoint · Flag idea as inappropriate… · Admin →
Hello! the API is in preview now! Make sure to have the latest insiders fast and use our Beta CDN, more info on this here https://aka.ms/excelapiopenspec
Here is a sample code snippet using the API
key line of code context.workbook.worksheets.addFromBase64(mybase64)
send an xlsx (base64 encoded)
please use it and send us feedback!Divisha commented
Hi! We also tried using context.workbook.worksheets.addFromBase64(mybase64) and it gives This operation is not implemented error. We have Beta CDN for Office JS and excel-web-16.00.js. Are we missing something here?
17 votes0 comments · Feature Requests and Feedback » Office Developer Tools · Flag idea as inappropriate… · Admin →