diff --git a/backend/src/main/kotlin/hu/bme/sch/cmsch/admin/GenerateOverview.kt b/backend/src/main/kotlin/hu/bme/sch/cmsch/admin/GenerateOverview.kt
index b2ccb28e..c18f97ba 100644
--- a/backend/src/main/kotlin/hu/bme/sch/cmsch/admin/GenerateOverview.kt
+++ b/backend/src/main/kotlin/hu/bme/sch/cmsch/admin/GenerateOverview.kt
@@ -6,11 +6,11 @@ package hu.bme.sch.cmsch.admin
 enum class OverviewType(val value: String, val sorter: String, val formatSettings: Array<Pair<String, Any>>) {
     ID("id", "number", arrayOf("width" to 100, "vertAlign" to "middle", "visible" to false)),
     TEXT("text", "string", arrayOf("vertAlign" to "middle")),
-    DATE("date", "datetime", arrayOf("vertAlign" to "middle", "formatter" to "datetime")),
+    DATE("date", "number", arrayOf("vertAlign" to "middle", "formatter" to "datetime")),
     COLOR("color", "string", arrayOf("formatter" to "color", "width" to 20)),
     BOOLEAN("boolean", "boolean", arrayOf("formatter" to "tickCross", "width" to 120)),
     ICON("icon", "string", arrayOf("vertAlign" to "middle", "formatter" to "enumIconsFormatter", "width" to 120)),
-    TIME("time", "time", arrayOf("vertAlign" to "middle")),
+    TIME("time", "number", arrayOf("vertAlign" to "middle")),
     NUMBER("number", "number", arrayOf("vertAlign" to "middle")),
     IMAGE("image", "string", arrayOf("formatter" to "image", "width" to 120, "formatterParams" to mapOf("height" to "100px")));
 }
diff --git a/backend/src/main/kotlin/hu/bme/sch/cmsch/component/challenge/ChallengeSubmissionEntity.kt b/backend/src/main/kotlin/hu/bme/sch/cmsch/component/challenge/ChallengeSubmissionEntity.kt
index 95edcad4..631cdc84 100644
--- a/backend/src/main/kotlin/hu/bme/sch/cmsch/component/challenge/ChallengeSubmissionEntity.kt
+++ b/backend/src/main/kotlin/hu/bme/sch/cmsch/component/challenge/ChallengeSubmissionEntity.kt
@@ -62,7 +62,7 @@ data class ChallengeSubmissionEntity(
     @Column(nullable = false)
     @field:JsonView(value = [ Edit::class ])
     @property:GenerateInput(type = InputType.NUMBER, min = Integer.MIN_VALUE, order = 4, label = "Adott pont")
-    @property:GenerateOverview(columnName = "Pont", order = 5, centered = true)
+    @property:GenerateOverview(renderer = OverviewType.NUMBER, columnName = "Pont", order = 5, centered = true)
     @property:ImportFormat
     var score: Int = 0,
 
diff --git a/backend/src/main/kotlin/hu/bme/sch/cmsch/component/communities/TinderCommunityVirtualEntity.kt b/backend/src/main/kotlin/hu/bme/sch/cmsch/component/communities/TinderCommunityVirtualEntity.kt
index 0272bebf..275da938 100644
--- a/backend/src/main/kotlin/hu/bme/sch/cmsch/component/communities/TinderCommunityVirtualEntity.kt
+++ b/backend/src/main/kotlin/hu/bme/sch/cmsch/component/communities/TinderCommunityVirtualEntity.kt
@@ -11,10 +11,10 @@ data class TinderCommunityVirtualEntity(
     @property:GenerateOverview(columnName = "Név", order = 1)
     val name: String,
 
-    @property:GenerateOverview(columnName = "Jobbra húzva", order = 2)
+    @property:GenerateOverview(renderer = OverviewType.NUMBER, columnName = "Jobbra húzva", order = 2)
     val likes: Int,
 
-    @property:GenerateOverview(columnName = "Balra húzva", order = 3)
+    @property:GenerateOverview(renderer = OverviewType.NUMBER, columnName = "Balra húzva", order = 3)
     val dislikes: Int,
 
 ) : IdentifiableEntity
\ No newline at end of file
diff --git a/backend/src/main/kotlin/hu/bme/sch/cmsch/component/debt/DebtsByGroupVirtualEntity.kt b/backend/src/main/kotlin/hu/bme/sch/cmsch/component/debt/DebtsByGroupVirtualEntity.kt
index 7af658ad..2b3aa295 100644
--- a/backend/src/main/kotlin/hu/bme/sch/cmsch/component/debt/DebtsByGroupVirtualEntity.kt
+++ b/backend/src/main/kotlin/hu/bme/sch/cmsch/component/debt/DebtsByGroupVirtualEntity.kt
@@ -12,13 +12,13 @@ data class DebtsByGroupVirtualEntity(
     @property:GenerateOverview(columnName = "Csoport", order = 1)
     var groupName: String = "",
 
-    @property:GenerateOverview(columnName = "Forgalom [JMF]", order = 2, centered = true)
+    @property:GenerateOverview(renderer = OverviewType.NUMBER, columnName = "Forgalom [JMF]", order = 2, centered = true)
     var total: Int = 0,
 
-    @property:GenerateOverview(columnName = "Fizetetlen [JMF]", order = 3, centered = true)
+    @property:GenerateOverview(renderer = OverviewType.NUMBER, columnName = "Fizetetlen [JMF]", order = 3, centered = true)
     var notPayed: Int = 0,
 
-    @property:GenerateOverview(columnName = "Lezáratlan [JMF]", order = 4, centered = true)
+    @property:GenerateOverview(renderer = OverviewType.NUMBER, columnName = "Lezáratlan [JMF]", order = 4, centered = true)
     var notFinished: Int = 0
 
 ) : IdentifiableEntity
diff --git a/backend/src/main/kotlin/hu/bme/sch/cmsch/component/debt/DebtsByUserVirtualEntity.kt b/backend/src/main/kotlin/hu/bme/sch/cmsch/component/debt/DebtsByUserVirtualEntity.kt
index 27d6e6ce..b1f227e3 100644
--- a/backend/src/main/kotlin/hu/bme/sch/cmsch/component/debt/DebtsByUserVirtualEntity.kt
+++ b/backend/src/main/kotlin/hu/bme/sch/cmsch/component/debt/DebtsByUserVirtualEntity.kt
@@ -15,13 +15,13 @@ data class DebtsByUserVirtualEntity(
     @property:GenerateOverview(columnName = "Csoport", order = 2, centered = true)
     var groupName: String = "",
 
-    @property:GenerateOverview(columnName = "Totál [JMF]", order = 3, centered = true)
+    @property:GenerateOverview(renderer = OverviewType.NUMBER, columnName = "Totál [JMF]", order = 3, centered = true)
     var total: Int = 0,
 
-    @property:GenerateOverview(columnName = "Fizetetlen [JMF]", order = 4, centered = true)
+    @property:GenerateOverview(renderer = OverviewType.NUMBER, columnName = "Fizetetlen [JMF]", order = 4, centered = true)
     var notPayed: Int = 0,
 
-    @property:GenerateOverview(columnName = "Lezáratlan [JMF]", order = 5, centered = true)
+    @property:GenerateOverview(renderer = OverviewType.NUMBER, columnName = "Lezáratlan [JMF]", order = 5, centered = true)
     var notFinished: Int = 0
 
 ) : IdentifiableEntity
diff --git a/backend/src/main/kotlin/hu/bme/sch/cmsch/component/debt/ProductEntity.kt b/backend/src/main/kotlin/hu/bme/sch/cmsch/component/debt/ProductEntity.kt
index e1e724fd..a5267986 100644
--- a/backend/src/main/kotlin/hu/bme/sch/cmsch/component/debt/ProductEntity.kt
+++ b/backend/src/main/kotlin/hu/bme/sch/cmsch/component/debt/ProductEntity.kt
@@ -45,7 +45,7 @@ data class ProductEntity(
     @Column(nullable = false)
     @field:JsonView(value = [ Edit::class, Preview::class, FullDetails::class ])
     @property:GenerateInput(type = InputType.NUMBER, order = 2, label = "Ár", min = 1, defaultValue = "100", note = "JMF-ben természetesen")
-    @property:GenerateOverview(columnName = "Ár", order = 1, centered = true)
+    @property:GenerateOverview(renderer = OverviewType.NUMBER, columnName = "Ár", order = 1, centered = true)
     @property:ImportFormat
     var price: Int = 0,
 
diff --git a/backend/src/main/kotlin/hu/bme/sch/cmsch/component/debt/SoldProductEntity.kt b/backend/src/main/kotlin/hu/bme/sch/cmsch/component/debt/SoldProductEntity.kt
index 57ea36a1..bdefd666 100644
--- a/backend/src/main/kotlin/hu/bme/sch/cmsch/component/debt/SoldProductEntity.kt
+++ b/backend/src/main/kotlin/hu/bme/sch/cmsch/component/debt/SoldProductEntity.kt
@@ -36,7 +36,7 @@ data class SoldProductEntity(
     @Column(nullable = false)
     @field:JsonView(value = [ Edit::class, FullDetails::class ])
     @property:GenerateInput(order = 2, label = "Ár", enabled = false, ignore = true, note = "Az árak JMF-ben értendőek")
-    @property:GenerateOverview(columnName = "Ár", order = 2)
+    @property:GenerateOverview(renderer = OverviewType.NUMBER, columnName = "Ár", order = 2)
     @property:ImportFormat
     var price: Int = 0,
 
diff --git a/backend/src/main/kotlin/hu/bme/sch/cmsch/component/form/FormVirtualEntity.kt b/backend/src/main/kotlin/hu/bme/sch/cmsch/component/form/FormVirtualEntity.kt
index f96976a0..2e05abb8 100644
--- a/backend/src/main/kotlin/hu/bme/sch/cmsch/component/form/FormVirtualEntity.kt
+++ b/backend/src/main/kotlin/hu/bme/sch/cmsch/component/form/FormVirtualEntity.kt
@@ -12,19 +12,19 @@ data class FormVirtualEntity(
     @property:GenerateOverview(columnName = "Cím", order = 1)
     val name: String,
 
-    @property:GenerateOverview(columnName = "Limit", order = 2)
+    @property:GenerateOverview(renderer = OverviewType.NUMBER, columnName = "Limit", order = 2)
     val limit: Int,
 
-    @property:GenerateOverview(columnName = "Beküldött", order = 3)
+    @property:GenerateOverview(renderer = OverviewType.NUMBER, columnName = "Beküldött", order = 3)
     val submitted: Int,
 
-    @property:GenerateOverview(columnName = "Fizetve", order = 4)
+    @property:GenerateOverview(renderer = OverviewType.NUMBER, columnName = "Fizetve", order = 4)
     val accepted: Int,
 
-    @property:GenerateOverview(columnName = "Visszautasított", order = 5)
+    @property:GenerateOverview(renderer = OverviewType.NUMBER, columnName = "Visszautasított", order = 5)
     val rejected: Int,
 
-    @property:GenerateOverview(columnName = "Elfogadva", order = 6)
+    @property:GenerateOverview(renderer = OverviewType.NUMBER, columnName = "Elfogadva", order = 6)
     val validated: Int,
 
 ) : IdentifiableEntity
diff --git a/backend/src/main/kotlin/hu/bme/sch/cmsch/component/leaderboard/LeaderBoardAsGroupEntryDto.kt b/backend/src/main/kotlin/hu/bme/sch/cmsch/component/leaderboard/LeaderBoardAsGroupEntryDto.kt
index ae2f5b84..5ab4d298 100644
--- a/backend/src/main/kotlin/hu/bme/sch/cmsch/component/leaderboard/LeaderBoardAsGroupEntryDto.kt
+++ b/backend/src/main/kotlin/hu/bme/sch/cmsch/component/leaderboard/LeaderBoardAsGroupEntryDto.kt
@@ -3,6 +3,7 @@ package hu.bme.sch.cmsch.component.leaderboard
 import com.fasterxml.jackson.annotation.JsonView
 import hu.bme.sch.cmsch.admin.GenerateOverview
 import hu.bme.sch.cmsch.admin.ImportFormat
+import hu.bme.sch.cmsch.admin.OverviewType
 import hu.bme.sch.cmsch.dto.FullDetails
 import hu.bme.sch.cmsch.dto.Preview
 import hu.bme.sch.cmsch.model.IdentifiableEntity
@@ -19,27 +20,27 @@ data class LeaderBoardAsGroupEntryDto(
     override var name: String = "",
 
     @field:JsonView(value = [ Preview::class, FullDetails::class ])
-    @property:GenerateOverview(columnName = "Feladatok", order = 2, centered = true)
+    @property:GenerateOverview(renderer = OverviewType.NUMBER, columnName = "Feladatok", order = 2, centered = true)
     @property:ImportFormat
     override var taskScore: Int = 0,
 
     @field:JsonView(value = [ Preview::class, FullDetails::class ])
-    @property:GenerateOverview(columnName = "Riddleök", order = 3, centered = true)
+    @property:GenerateOverview(renderer = OverviewType.NUMBER, columnName = "Riddleök", order = 3, centered = true)
     @property:ImportFormat
     override var riddleScore: Int = 0,
 
     @field:JsonView(value = [ Preview::class, FullDetails::class ])
-    @property:GenerateOverview(columnName = "Beadások", order = 4, centered = true)
+    @property:GenerateOverview(renderer = OverviewType.NUMBER, columnName = "Beadások", order = 4, centered = true)
     @property:ImportFormat
     override var challengeScore: Int = 0,
 
     @field:JsonView(value = [ Preview::class, FullDetails::class ])
-    @property:GenerateOverview(columnName = "QR Kódok", order = 5, centered = true)
+    @property:GenerateOverview(renderer = OverviewType.NUMBER, columnName = "QR Kódok", order = 5, centered = true)
     @property:ImportFormat
     override var tokenScore: Int = 0,
 
     @field:JsonView(value = [ Preview::class, FullDetails::class ])
-    @property:GenerateOverview(columnName = "Totál", order = 100, centered = true)
+    @property:GenerateOverview(renderer = OverviewType.NUMBER, columnName = "Totál", order = 100, centered = true)
     @property:ImportFormat
     override var totalScore: Int = 0,
 
diff --git a/backend/src/main/kotlin/hu/bme/sch/cmsch/component/leaderboard/LeaderBoardAsUserEntryDto.kt b/backend/src/main/kotlin/hu/bme/sch/cmsch/component/leaderboard/LeaderBoardAsUserEntryDto.kt
index c36613fa..e04ca0c1 100644
--- a/backend/src/main/kotlin/hu/bme/sch/cmsch/component/leaderboard/LeaderBoardAsUserEntryDto.kt
+++ b/backend/src/main/kotlin/hu/bme/sch/cmsch/component/leaderboard/LeaderBoardAsUserEntryDto.kt
@@ -3,6 +3,7 @@ package hu.bme.sch.cmsch.component.leaderboard
 import com.fasterxml.jackson.annotation.JsonView
 import hu.bme.sch.cmsch.admin.GenerateOverview
 import hu.bme.sch.cmsch.admin.ImportFormat
+import hu.bme.sch.cmsch.admin.OverviewType
 import hu.bme.sch.cmsch.dto.FullDetails
 import hu.bme.sch.cmsch.dto.Preview
 import hu.bme.sch.cmsch.model.IdentifiableEntity
@@ -24,27 +25,27 @@ data class LeaderBoardAsUserEntryDto(
     var groupName: String = "",
 
     @field:JsonView(value = [ Preview::class, FullDetails::class ])
-    @property:GenerateOverview(columnName = "Feladatok", order = 3, centered = true)
+    @property:GenerateOverview(renderer = OverviewType.NUMBER, columnName = "Feladatok", order = 3, centered = true)
     @property:ImportFormat
     override var taskScore: Int = 0,
 
     @field:JsonView(value = [ Preview::class, FullDetails::class ])
-    @property:GenerateOverview(columnName = "Riddleök", order = 4, centered = true)
+    @property:GenerateOverview(renderer = OverviewType.NUMBER, columnName = "Riddleök", order = 4, centered = true)
     @property:ImportFormat
     override var riddleScore: Int = 0,
 
     @field:JsonView(value = [ Preview::class, FullDetails::class ])
-    @property:GenerateOverview(columnName = "Beadások", order = 5, centered = true)
+    @property:GenerateOverview(renderer = OverviewType.NUMBER, columnName = "Beadások", order = 5, centered = true)
     @property:ImportFormat
     override var challengeScore: Int = 0,
 
     @field:JsonView(value = [Preview::class, FullDetails::class])
-    @property:GenerateOverview(columnName = "QR Kódok", order = 6, centered = true)
+    @property:GenerateOverview(renderer = OverviewType.NUMBER, columnName = "QR Kódok", order = 6, centered = true)
     @property:ImportFormat
     override var tokenScore: Int = 0,
 
     @field:JsonView(value = [ Preview::class, FullDetails::class ])
-    @property:GenerateOverview(columnName = "Totál", order = 100, centered = true)
+    @property:GenerateOverview(renderer = OverviewType.NUMBER, columnName = "Totál", order = 100, centered = true)
     @property:ImportFormat
     override var totalScore: Int = 0,
 
diff --git a/backend/src/main/kotlin/hu/bme/sch/cmsch/component/location/LocationEntity.kt b/backend/src/main/kotlin/hu/bme/sch/cmsch/component/location/LocationEntity.kt
index f466ccb9..bf79389e 100644
--- a/backend/src/main/kotlin/hu/bme/sch/cmsch/component/location/LocationEntity.kt
+++ b/backend/src/main/kotlin/hu/bme/sch/cmsch/component/location/LocationEntity.kt
@@ -56,13 +56,13 @@ data class LocationEntity(
     @Column(nullable = false)
     @field:JsonView(value = [ Edit::class, FullDetails::class ])
     @property:GenerateInput(maxLength = 32, order = 9, label = "Longitude", type = InputType.FLOAT)
-    @property:GenerateOverview(columnName = "Longitude", order = 4)
+    @property:GenerateOverview(renderer = OverviewType.NUMBER, columnName = "Longitude", order = 4)
     var longitude: Double = 0.0,
 
     @Column(nullable = false)
     @field:JsonView(value = [ Edit::class, FullDetails::class ])
     @property:GenerateInput(maxLength = 32, order = 8, label = "Latitude", type = InputType.FLOAT)
-    @property:GenerateOverview(columnName = "Latitude", order = 3)
+    @property:GenerateOverview(renderer = OverviewType.NUMBER, columnName = "Latitude", order = 3)
     var latitude: Double = 0.0,
 
     @Column(nullable = false)
@@ -74,7 +74,7 @@ data class LocationEntity(
     @Column(nullable = false)
     @field:JsonView(value = [ Edit::class, FullDetails::class ])
     @property:GenerateInput(maxLength = 32, order = 11, label = "Pontosság", defaultValue = "0", type = InputType.FLOAT)
-    @property:GenerateOverview(columnName = "Pontosság", order = 5)
+    @property:GenerateOverview(renderer = OverviewType.NUMBER, columnName = "Pontosság", order = 5)
     var accuracy: Float = 0.0f,
 
     @Column(nullable = false)
diff --git a/backend/src/main/kotlin/hu/bme/sch/cmsch/component/location/WaypointEntity.kt b/backend/src/main/kotlin/hu/bme/sch/cmsch/component/location/WaypointEntity.kt
index f95229a0..addebcea 100644
--- a/backend/src/main/kotlin/hu/bme/sch/cmsch/component/location/WaypointEntity.kt
+++ b/backend/src/main/kotlin/hu/bme/sch/cmsch/component/location/WaypointEntity.kt
@@ -38,13 +38,13 @@ data class WaypointEntity(
     @Column(nullable = false)
     @field:JsonView(value = [ Edit::class, FullDetails::class ])
     @property:GenerateInput(maxLength = 32, order = 3, label = "Longitude", type = InputType.FLOAT)
-    @property:GenerateOverview(columnName = "Longitude", order = 4)
+    @property:GenerateOverview(renderer = OverviewType.NUMBER, columnName = "Longitude", order = 4)
     var longitude: Double = 0.0,
 
     @Column(nullable = false)
     @field:JsonView(value = [ Edit::class, FullDetails::class ])
     @property:GenerateInput(maxLength = 32, order = 2, label = "Latitude", type = InputType.FLOAT)
-    @property:GenerateOverview(columnName = "Latitude", order = 3)
+    @property:GenerateOverview(renderer = OverviewType.NUMBER, columnName = "Latitude", order = 3)
     var latitude: Double = 0.0,
 
     @Column(nullable = false)
@@ -56,7 +56,7 @@ data class WaypointEntity(
     @Column(nullable = false)
     @field:JsonView(value = [ Edit::class, FullDetails::class ])
     @property:GenerateInput(maxLength = 32, order = 5, label = "Pontosság", defaultValue = "0", type = InputType.FLOAT)
-    @property:GenerateOverview(columnName = "Pontosság", order = 5)
+    @property:GenerateOverview(renderer = OverviewType.NUMBER, columnName = "Pontosság", order = 5)
     var accuracy: Float = 0.0f,
 
     @Column(nullable = false)
diff --git a/backend/src/main/kotlin/hu/bme/sch/cmsch/component/race/FreestyleRaceRecordEntity.kt b/backend/src/main/kotlin/hu/bme/sch/cmsch/component/race/FreestyleRaceRecordEntity.kt
index 26fe51e8..bd9edda6 100644
--- a/backend/src/main/kotlin/hu/bme/sch/cmsch/component/race/FreestyleRaceRecordEntity.kt
+++ b/backend/src/main/kotlin/hu/bme/sch/cmsch/component/race/FreestyleRaceRecordEntity.kt
@@ -64,7 +64,7 @@ data class FreestyleRaceRecordEntity(
     @field:JsonView(value = [ Edit::class ])
     @property:GenerateInput(type = InputType.FLOAT3, order = 4, label = "Mért idő", defaultValue = "0.0",
         note = "Másodpercben kell megadni, és ponttal (.) van elválasztva, nem vesszővel! 3 tizedes pontig lehet megadni pontosságot.")
-    @property:GenerateOverview(columnName = "Idő", order = 4, centered = true)
+    @property:GenerateOverview(renderer = OverviewType.TIME, columnName = "Idő", order = 4, centered = true)
     @property:ImportFormat
     var time: Float = 0.0f,
 
diff --git a/backend/src/main/kotlin/hu/bme/sch/cmsch/component/race/RaceRecordEntity.kt b/backend/src/main/kotlin/hu/bme/sch/cmsch/component/race/RaceRecordEntity.kt
index 9bbc91f5..0d60a8ae 100644
--- a/backend/src/main/kotlin/hu/bme/sch/cmsch/component/race/RaceRecordEntity.kt
+++ b/backend/src/main/kotlin/hu/bme/sch/cmsch/component/race/RaceRecordEntity.kt
@@ -65,7 +65,7 @@ data class RaceRecordEntity(
     @field:JsonView(value = [ Edit::class ])
     @property:GenerateInput(type = InputType.FLOAT3, order = 4, label = "Mért idő", defaultValue = "0.0",
         note = "Másodpercben kell megadni, és ponttal (.) van elválasztva, nem vesszővel! 3 tizedes pontig lehet megadni pontosságot.")
-    @property:GenerateOverview(columnName = "Idő", order = 4, centered = true)
+    @property:GenerateOverview(renderer = OverviewType.TIME, columnName = "Idő", order = 4, centered = true)
     @property:ImportFormat
     var time: Float = 0.0f,
 
diff --git a/backend/src/main/kotlin/hu/bme/sch/cmsch/component/riddle/RiddleCategoryEntity.kt b/backend/src/main/kotlin/hu/bme/sch/cmsch/component/riddle/RiddleCategoryEntity.kt
index 1eff02d4..af892012 100644
--- a/backend/src/main/kotlin/hu/bme/sch/cmsch/component/riddle/RiddleCategoryEntity.kt
+++ b/backend/src/main/kotlin/hu/bme/sch/cmsch/component/riddle/RiddleCategoryEntity.kt
@@ -40,7 +40,7 @@ data class RiddleCategoryEntity(
     @Column(nullable = false)
     @field:JsonView(value = [ Edit::class, Preview::class, FullDetails::class ])
     @property:GenerateInput(type = InputType.NUMBER, min = 0, order = 2, label = "Kategória id-je")
-    @property:GenerateOverview(columnName = "Kategória", order = 2)
+    @property:GenerateOverview(renderer = OverviewType.NUMBER, columnName = "Kategória", order = 2)
     @property:ImportFormat
     var categoryId: Int = 0,
 
diff --git a/backend/src/main/kotlin/hu/bme/sch/cmsch/component/riddle/RiddleMappingVirtualEntity.kt b/backend/src/main/kotlin/hu/bme/sch/cmsch/component/riddle/RiddleMappingVirtualEntity.kt
index f4c9b7e5..ef21cf48 100644
--- a/backend/src/main/kotlin/hu/bme/sch/cmsch/component/riddle/RiddleMappingVirtualEntity.kt
+++ b/backend/src/main/kotlin/hu/bme/sch/cmsch/component/riddle/RiddleMappingVirtualEntity.kt
@@ -9,7 +9,7 @@ data class RiddleMappingVirtualEntity(
     @property:GenerateOverview(renderer = OverviewType.ID, columnName = "ID", order = -1)
     override var id: Int = 0,
 
-    @property:GenerateOverview(columnName = "Kat. id", order = 1)
+    @property:GenerateOverview(renderer = OverviewType.NUMBER, columnName = "Kat. id", order = 1)
     var category: Int = 0,
 
     @property:GenerateOverview(columnName = "Riddle", order = 2)
@@ -24,7 +24,7 @@ data class RiddleMappingVirtualEntity(
     @property:GenerateOverview(columnName = "Átugorva", order = 4, centered = true, renderer = OverviewType.BOOLEAN)
     var skipped: Boolean = false,
 
-    @property:GenerateOverview(columnName = "Próbálkozás", order = 5, centered = true)
+    @property:GenerateOverview(renderer = OverviewType.NUMBER, columnName = "Próbálkozás", order = 5, centered = true)
     var attempt: Int = 0,
 
     @property:GenerateOverview(columnName = "Beadva", order = 6, centered = true, renderer = OverviewType.DATE)
diff --git a/backend/src/main/kotlin/hu/bme/sch/cmsch/component/riddle/RiddleStatsVirtualEntity.kt b/backend/src/main/kotlin/hu/bme/sch/cmsch/component/riddle/RiddleStatsVirtualEntity.kt
index 0b93b692..d58a6358 100644
--- a/backend/src/main/kotlin/hu/bme/sch/cmsch/component/riddle/RiddleStatsVirtualEntity.kt
+++ b/backend/src/main/kotlin/hu/bme/sch/cmsch/component/riddle/RiddleStatsVirtualEntity.kt
@@ -12,10 +12,10 @@ data class RiddleStatsVirtualEntity(
     @property:GenerateOverview(columnName = "Beadó", order = 1)
     var owner: String = "",
 
-    @property:GenerateOverview(columnName = "Elfogadott", order = 2, centered = true)
+    @property:GenerateOverview(renderer = OverviewType.NUMBER, columnName = "Elfogadott", order = 2, centered = true)
     var completed: Int = 0,
 
-    @property:GenerateOverview(columnName = "Hintek felhasználva", order = 3, centered = true)
+    @property:GenerateOverview(renderer = OverviewType.NUMBER, columnName = "Hintek felhasználva", order = 3, centered = true)
     var hintsUsed: Int = 0,
 
 ) : IdentifiableEntity
diff --git a/backend/src/main/kotlin/hu/bme/sch/cmsch/component/task/SubmittedTaskEntity.kt b/backend/src/main/kotlin/hu/bme/sch/cmsch/component/task/SubmittedTaskEntity.kt
index 23af29c8..70dc6f02 100644
--- a/backend/src/main/kotlin/hu/bme/sch/cmsch/component/task/SubmittedTaskEntity.kt
+++ b/backend/src/main/kotlin/hu/bme/sch/cmsch/component/task/SubmittedTaskEntity.kt
@@ -104,7 +104,7 @@ data class SubmittedTaskEntity(
     @Column(nullable = false)
     @field:JsonView(value = [ Edit::class, Preview::class, FullDetails::class ])
     @property:GenerateInput(type = InputType.NUMBER, order = 10, label = "Adott pont")
-    @property:GenerateOverview(columnName = "Pont", order = 5, centered = true)
+    @property:GenerateOverview(renderer = OverviewType.NUMBER,columnName = "Pont", order = 5, centered = true)
     var score: Int = 0,
 
     @ColumnDefault("''")
diff --git a/backend/src/main/kotlin/hu/bme/sch/cmsch/component/task/TaskCategoryEntity.kt b/backend/src/main/kotlin/hu/bme/sch/cmsch/component/task/TaskCategoryEntity.kt
index 6cde8689..428067be 100644
--- a/backend/src/main/kotlin/hu/bme/sch/cmsch/component/task/TaskCategoryEntity.kt
+++ b/backend/src/main/kotlin/hu/bme/sch/cmsch/component/task/TaskCategoryEntity.kt
@@ -46,7 +46,7 @@ data class TaskCategoryEntity(
     @field:JsonView(value = [ Edit::class, Preview::class, FullDetails::class ])
     @property:GenerateInput(type = InputType.NUMBER, min = 0, order = 2, label = "Kategória id-je. " +
             "Egyedinek kell lennie, különben összeakad a rendszer!")
-    @property:GenerateOverview(columnName = "ID", order = 2)
+    @property:GenerateOverview(renderer = OverviewType.NUMBER, columnName = "ID", order = 2)
     @property:ImportFormat
     var categoryId: Int = 0,
 
diff --git a/backend/src/main/kotlin/hu/bme/sch/cmsch/component/task/TaskEntity.kt b/backend/src/main/kotlin/hu/bme/sch/cmsch/component/task/TaskEntity.kt
index 14abff41..04fb7b8a 100644
--- a/backend/src/main/kotlin/hu/bme/sch/cmsch/component/task/TaskEntity.kt
+++ b/backend/src/main/kotlin/hu/bme/sch/cmsch/component/task/TaskEntity.kt
@@ -55,7 +55,7 @@ data class TaskEntity(
     @Column(nullable = false)
     @field:JsonView(value = [ Edit::class, Preview::class, FullDetails::class ])
     @property:GenerateInput(type = InputType.NUMBER, min = 0, order = 2, label = "Kategória id-je")
-    @property:GenerateOverview(columnName = "Kategória", order = 2, centered = true)
+    @property:GenerateOverview(renderer = OverviewType.NUMBER, columnName = "Kategória", order = 2, centered = true)
     @property:ImportFormat
     var categoryId: Int = 0,
 
diff --git a/backend/src/main/kotlin/hu/bme/sch/cmsch/component/token/TokenListByGroupVirtualEntity.kt b/backend/src/main/kotlin/hu/bme/sch/cmsch/component/token/TokenListByGroupVirtualEntity.kt
index 72bc807c..ded64fd3 100644
--- a/backend/src/main/kotlin/hu/bme/sch/cmsch/component/token/TokenListByGroupVirtualEntity.kt
+++ b/backend/src/main/kotlin/hu/bme/sch/cmsch/component/token/TokenListByGroupVirtualEntity.kt
@@ -12,7 +12,7 @@ data class TokenListByGroupVirtualEntity(
     @property:GenerateOverview(columnName = "Csoport", order = 1)
     val groupName: String,
 
-    @property:GenerateOverview(columnName = "Tokenek [db]", order = 2, centered = true)
+    @property:GenerateOverview(renderer = OverviewType.NUMBER, columnName = "Tokenek [db]", order = 2, centered = true)
     val tokens: Int,
 
 ) : IdentifiableEntity
diff --git a/backend/src/main/kotlin/hu/bme/sch/cmsch/component/token/TokenListByUserVirtualEntity.kt b/backend/src/main/kotlin/hu/bme/sch/cmsch/component/token/TokenListByUserVirtualEntity.kt
index 92f4f4c0..4266704c 100644
--- a/backend/src/main/kotlin/hu/bme/sch/cmsch/component/token/TokenListByUserVirtualEntity.kt
+++ b/backend/src/main/kotlin/hu/bme/sch/cmsch/component/token/TokenListByUserVirtualEntity.kt
@@ -15,7 +15,7 @@ data class TokenListByUserVirtualEntity(
     @property:GenerateOverview(columnName = "Csoport", order = 2, centered = true)
     val groupName: String,
 
-    @property:GenerateOverview(columnName = "Tokenek [db]", order = 3, centered = true)
+    @property:GenerateOverview(renderer = OverviewType.NUMBER, columnName = "Tokenek [db]", order = 3, centered = true)
     val tokens: Int,
 
 ) : IdentifiableEntity
diff --git a/backend/src/main/kotlin/hu/bme/sch/cmsch/component/token/TokenStatVirtualEntity.kt b/backend/src/main/kotlin/hu/bme/sch/cmsch/component/token/TokenStatVirtualEntity.kt
index cef5335c..e5a2c021 100644
--- a/backend/src/main/kotlin/hu/bme/sch/cmsch/component/token/TokenStatVirtualEntity.kt
+++ b/backend/src/main/kotlin/hu/bme/sch/cmsch/component/token/TokenStatVirtualEntity.kt
@@ -15,7 +15,7 @@ data class TokenStatVirtualEntity(
     @property:GenerateOverview(columnName = "Típus", order = 2)
     var type: String = "",
 
-    @property:GenerateOverview(columnName = "Beolvasás", order = 3, centered = true)
+    @property:GenerateOverview(renderer = OverviewType.NUMBER, columnName = "Beolvasás", order = 3, centered = true)
     var count: Int = 0
 
 ) : IdentifiableEntity
diff --git a/backend/src/main/kotlin/hu/bme/sch/cmsch/component/token/TokenVirtualEntity.kt b/backend/src/main/kotlin/hu/bme/sch/cmsch/component/token/TokenVirtualEntity.kt
index 6cdc6e4d..0d5770f0 100644
--- a/backend/src/main/kotlin/hu/bme/sch/cmsch/component/token/TokenVirtualEntity.kt
+++ b/backend/src/main/kotlin/hu/bme/sch/cmsch/component/token/TokenVirtualEntity.kt
@@ -15,7 +15,7 @@ data class TokenVirtualEntity(
     @property:GenerateOverview(columnName = "Típus", order = 2)
     var type: String = "",
 
-    @property:GenerateOverview(columnName = "Pont", order = 3, centered = true)
+    @property:GenerateOverview(renderer = OverviewType.NUMBER, columnName = "Pont", order = 3, centered = true)
     var score: Int = 0,
 
     @property:GenerateOverview(columnName = "Beolvasva", order = 4, centered = true, renderer = OverviewType.DATE)