By enabling phonetic replacement, you can read the text of these old fragments of human writing: https://center-for-decipherment.ch/tool/#script=elam&dir=LTR...
The site grew out of an independent effort to decipher Linear Elam but these days we pretty much track what Desset is publishing. The glyphs are mapped in the Unicode private use range and strings can be copied into text documents as long as you use the provided fonts.