fixed minor problem with cats2 output format

Author: lenalebt

README.md

@@ -7,7 +7,7 @@ that is fed by your [Timeular](https://timeular.com) device.
 
 either set the `TIMEULAR_API_KEY` and `TIMEULAR_API_SECRET` environment variables, or supply `--api-key` or `--api-secret` cli params.
 
-Full usage instructions:
+Full usage instructions (get them by calling the application without any parameters):
 
 ```
 Usage: timeular-cli [start|stop|list-activities|export] [options] <args>...

build.sbt

@@ -1,6 +1,6 @@
 name := """timeular-cli"""
 
-version := "0.2-SNAPSHOT"
+version := "0.2"
 
 scalaVersion := "2.13.1"
 

src/main/scala/de/lenabrueder/timeular/report/SAPGuiExcelReport.scala

@@ -3,6 +3,7 @@ package de.lenabrueder.timeular.report
 import java.io.ByteArrayOutputStream
 import java.time.DayOfWeek
 import java.time.LocalTime
+import java.util.Locale
 
 import com.typesafe.scalalogging.StrictLogging
 import de.lenabrueder.timeular.api.TimeEntry
@@ -31,9 +32,10 @@ class SAPGuiExcelReport(val filters: Filters) extends Report[Array[Byte]] with S
 
   val days = DayOfWeek.values().toSeq.map(_.toString)
   def formatDuration(d: Duration): String = {
-    val hours   = d.toHours
-    val minutes = (d - hours.hours).toMinutes
-    f"$hours:$minutes%02d"
+    val hours                   = d.toHours
+    val minutes                 = (d - hours.hours).toMinutes
+    val hourWithMinutesFraction = hours.toDouble + minutes / 60.0
+    "%.2f".formatLocal(Locale.GERMANY, hourWithMinutesFraction)
   }
 
   def create(entries: Seq[TimeEntry]) = {