https://grokonez.com/kotlin/kotlin-read-write-excel-file-apache-poi-example
Kotlin – How to read/write Excel file with Apache POI
In this tutorial, we're gonna look at Kotlin examples that read and write Excel file using Apache POI.
I. Dependency
<dependency>
<groupId>org.jetbrains.kotlin</groupId>
<artifactId>kotlin-stdlib</artifactId>
<version>1.2.21</version>
</dependency>
<dependency>
<groupId>org.apache.poi</groupId>
<artifactId>poi-ooxml</artifactId>
<version>3.17</version>
</dependency>
II. Write Data to Excel File
- Simple POJO Customer (id, name, address, age):
package com.javasampleapproach.kotlin.apachecsv
class Customer {
var id: String? = null
var name: String? = null
var address: String? = null
var age: Int = 0
constructor() {}
constructor(id: String?, name: String?, address: String?, age: Int) {
this.id = id
this.name = name
this.address = address
this.age = age
}
override fun toString(): String {
return "Customer [id=" + id + ", name=" + name + ", address=" + address + ", age=" + age + "]"
}
}
- Write to Excel file:
More at:
https://grokonez.com/kotlin/kotlin-read-write-excel-file-apache-poi-example
Kotlin – How to read/write Excel file with Apache POI
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