I found solution, I used xlsx, when I saved sheet als xls it worked to create template.
But then I run into this execution error, both local and in the cloud
ActionManager
Error in execution of monitored action '{"name":"ExcelImporter.IVK_ImportTemplateDocument","type":"Microflow"}' (execution id: 1f7eab05-9384-4fe1-9b76-dafa775b1969, execution type: CLIENT_ASYNC_MONITORED)
java.lang.NoSuchMethodError: replication.ObjectConfig.removeUnusedObjects(Lreplication/ReplicationSettings$ChangeTracking;Ljava/lang/String;)V
at excelimporter.reader.readers.ExcelReader.setAdditionalProperties(ExcelReader.java:536)
at excelimporter.reader.readers.ExcelReader.importData(ExcelReader.java:235)
at excelimporter.reader.ExcelImporter.startImport(ExcelImporter.java:120)
at excelimporter.actions.StartImportByTemplate.executeAction(StartImportByTemplate.java:54)
at excelimporter.actions.StartImportByTemplate.executeAction(StartImportByTemplate.java:25)
at com.mendix.systemwideinterfaces.core.UserAction.execute(UserAction.java:46)
at com.mendix.basis.actionmanagement.CoreActionHandlerImpl.doCall(CoreActionHandlerImpl.scala:79)
at com.mendix.basis.actionmanagement.CoreActionHandlerImpl.call(CoreActionHandlerImpl.scala:57)
at com.mendix.core.actionmanagement.CoreAction.call(CoreAction.java:55)
at com.mendix.basis.actionmanagement.ActionManager$1.execute(ActionManager.java:201)