org.apache.spark.rdd.RDD.aggregate(RDD.scala:1176)
com.crealytics.spark.excel.InferSchema$.apply(InferSchema.scala:30)
com.crealytics.spark.excel.ExcelRelation.$anonfun$headerColumns$1(ExcelRelation.scala:131)
scala.Option.getOrElse(Option.scala:189)
com.crealytics.spark.excel.ExcelRelation.headerColumns$lzycompute(ExcelRelation.scala:124)
com.crealytics.spark.excel.ExcelRelation.headerColumns(ExcelRelation.scala:120)
com.crealytics.spark.excel.ExcelRelation.$anonfun$inferSchema$1(ExcelRelation.scala:189)
scala.Option.getOrElse(Option.scala:189)
com.crealytics.spark.excel.ExcelRelation.inferSchema(ExcelRelation.scala:188)
com.crealytics.spark.excel.ExcelRelation.<init>(ExcelRelation.scala:52)
com.crealytics.spark.excel.DefaultSource.createRelation(DefaultSource.scala:52)
com.crealytics.spark.excel.DefaultSource.createRelation(DefaultSource.scala:29)
com.crealytics.spark.excel.DefaultSource.createRelation(DefaultSource.scala:24)
org.apache.spark.sql.execution.datasources.DataSource.resolveRelation(DataSource.scala:354)
org.apache.spark.sql.DataFrameReader.loadV1Source(DataFrameReader.scala:297)
org.apache.spark.sql.DataFrameReader.$anonfun$load$2(DataFrameReader.scala:286)
scala.Option.getOrElse(Option.scala:189)
org.apache.spark.sql.DataFrameReader.load(DataFrameReader.scala:286)
org.apache.spark.sql.DataFrameReader.load(DataFrameReader.scala:232)
com.adb.hdh.spark.job.impl.DataFrameCommonJob.readAndGenerateCacheParquet(DataFrameCommonJob.java:1352)