I am trying to upload excel data on UI without request to server and it working fine on other browser but not working on IE as getting error " readAsBinaryString method is not supported "
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possible duplicate of https://stackoverflow.com/questions/31391207/javascript-readasbinarystring-function-on-e11 – Shiv Kumar Baghel Oct 14 '18 at 09:11
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1Don't ever use readAsBinaryString, you should read as arrayBuffer if you are working with binary – Endless Oct 14 '18 at 09:22