Update README.md

Author: jochenwezel

README.md

@@ -30,7 +30,7 @@ In following a simplified comparison without any warranties. Subjects might chan
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 | Microsoft Excel | + 100% compatibility to Micrsoft Excel ;-) | - Speed<br/>- Dependency to windows platform only (and maybe MacOS) | * licensing per user (!)<br/>* NOT recommended/supported for software deployment, for servers or for similar automation <sup>1)</sup> | www.microsoft.com |
 | Epplus 5 or higher | + Speed | - no export of chart images<br/>- calculation issue when re-opening in MS Excel <sup>2)</sup><br/>- limited VBA/macro support  | * Polyform license<br/>* limited community licensing<br/>* commercial licensing available | www.epplussoftware.com |
-| Epplus 4 | + Speed | - no export of chart images<br/>- some (seldom-used) calculation functions not implemented<br/>- calculation issue when re-opening in MS Excel <sup>2)</sup>, but workaround AVAILABLE (in this project's fork)<br/>- limited VBA/macro support<br/>- limited Linux/MacOS support (because of references to System.Drawing/libgdiplus) | * LGPL<br/>* "free license"<br/>* no manufacturer support (end of life) | www.github.com/JanKallman/EPPlus |
+| Epplus 4 | + Speed | - no export of chart images<br/>- some (seldom-used) calculation functions not implemented<br/>- calculation issue when re-opening in MS Excel <sup>2)</sup>, but workaround AVAILABLE (in this project's fork)<br/>- limited VBA/macro support<br/>- missing support for parallelization<br/>- limited Linux/MacOS support (because of references to System.Drawing/libgdiplus) | * LGPL<br/>* "free license"<br/>* no manufacturer support (end of life) | www.github.com/JanKallman/EPPlus |
 | Spire.Xls | + Speed<br/>+ Charts export (windows platform only) | - calculation issue when re-opening in MS Excel <sup>2)</sup><br/>- limited VBA/macro support | * commercial licensing available | www.e-iceblue.com |
 | FreeSpire.Xls | + Speed<br/>+ Charts export (windows platform only) | - Limitations by manufacturer due to free edition<br/>- calculation issue when re-opening in MS Excel <sup>2)</sup><br/>- limited VBA/macro support | * "free license"<br/>* no official support by manufacturer | www.e-iceblue.com |