com.alibaba.excel.exception.ExcelGenerateException: java.lang.InternalError: java.lang.reflect.InvocationTargetException
	at com.alibaba.excel.write.ExcelBuilderImpl.<init>(ExcelBuilderImpl.java:42)
	at com.alibaba.excel.ExcelWriter.<init>(ExcelWriter.java:39)
	at com.alibaba.excel.write.builder.ExcelWriterBuilder.build(ExcelWriterBuilder.java:104)
	at com.alibaba.excel.write.builder.ExcelWriterBuilder.sheet(ExcelWriterBuilder.java:120)
	at com.alibaba.excel.write.builder.ExcelWriterBuilder.sheet(ExcelWriterBuilder.java:108)


Caused by: java.lang.InternalError: java.lang.reflect.InvocationTargetException
	at java.desktop/sun.font.FontManagerFactory$1.run(FontManagerFactory.java:86)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.desktop/sun.font.FontManagerFactory.getInstance(FontManagerFactory.java:74)
	at java.desktop/java.awt.Font.getFont2D(Font.java:497)
	at java.desktop/java.awt.Font.canDisplayUpTo(Font.java:2250)
	at java.desktop/java.awt.font.TextLayout.singleFont(TextLayout.java:469)
	at java.desktop/java.awt.font.TextLayout.<init>(TextLayout.java:530)
	at org.apache.poi.ss.util.SheetUtil.getDefaultCharWidth(SheetUtil.java:273)
	at org.apache.poi.xssf.streaming.AutoSizeColumnTracker.<init>(AutoSizeColumnTracker.java:117)
	at org.apache.poi.xssf.streaming.SXSSFSheet.<init>(SXSSFSheet.java:82)
	at org.apache.poi.xssf.streaming.SXSSFWorkbook.createAndRegisterSXSSFSheet(SXSSFWorkbook.java:684)
	at org.apache.poi.xssf.streaming.SXSSFWorkbook.<init>(SXSSFWorkbook.java:247)
	at org.apache.poi.xssf.streaming.SXSSFWorkbook.<init>(SXSSFWorkbook.java:211)
	at org.apache.poi.xssf.streaming.SXSSFWorkbook.<init>(SXSSFWorkbook.java:186)
	at com.alibaba.excel.util.WorkBookUtil.createWorkBook(WorkBookUtil.java:42)
	at com.alibaba.excel.context.WriteContextImpl.<init>(WriteContextImpl.java:86)
	at com.alibaba.excel.write.ExcelBuilderImpl.<init>(ExcelBuilderImpl.java:36)
	... 57 more
Caused by: java.lang.reflect.InvocationTargetException
	at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:490)
	at java.desktop/sun.font.FontManagerFactory$1.run(FontManagerFactory.java:84)
	... 73 more
Caused by: java.lang.NullPointerException
	at java.desktop/sun.awt.FontConfiguration.getVersion(FontConfiguration.java:1262)
	at java.desktop/sun.awt.FontConfiguration.readFontConfigFile(FontConfiguration.java:225)
	at java.desktop/sun.awt.FontConfiguration.init(FontConfiguration.java:107)
	at java.desktop/sun.awt.X11FontManager.createFontConfiguration(X11FontManager.java:719)
	at java.desktop/sun.font.SunFontManager$2.run(SunFontManager.java:377)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.desktop/sun.font.SunFontManager.<init>(SunFontManager.java:322)
	at java.desktop/sun.awt.FcFontManager.<init>(FcFontManager.java:35)
	at java.desktop/sun.awt.X11FontManager.<init>(X11FontManager.java:56)
	... 78 more

可能是由于linux服务器缺少swing 需要的字体。

安装字体：

yum install dejavu-sans-fonts fontconfig -y