<dependency>
    <groupId>e-iceblue</groupId>
    <artifactId>spire.doc.free</artifactId>
    <version>5.3.2</version>
</dependency>

implementation 'e-iceblue:spire.doc.free:5.3.2@jar'

<dependency org="e-iceblue" name="spire.doc.free" rev="5.3.2">
  <artifact name="spire.doc.free" ext="jar" />
</dependency>

libraryDependencies += "e-iceblue" % "spire.doc.free" % "5.3.2"

[e-iceblue/spire.doc.free "5.3.2" :extension "jar"]