diff --git a/ems-core/src/main/java/it/integry/ems_model/utility/UtilityExcel.java b/ems-core/src/main/java/it/integry/ems_model/utility/UtilityExcel.java
index 2b8b9acf65..4e16f6f3f0 100644
--- a/ems-core/src/main/java/it/integry/ems_model/utility/UtilityExcel.java
+++ b/ems-core/src/main/java/it/integry/ems_model/utility/UtilityExcel.java
@@ -2,6 +2,7 @@ package it.integry.ems_model.utility;
 
 import it.integry.ems.Import.dto.ImportRequestDTO;
 import org.apache.commons.codec.binary.Base64;
+import org.apache.commons.io.IOUtils;
 import org.apache.poi.openxml4j.opc.OPCPackage;
 import org.apache.poi.ss.usermodel.*;
 import org.apache.poi.ss.util.CellUtil;
@@ -9,6 +10,8 @@ import org.apache.poi.xssf.usermodel.XSSFWorkbook;
 import org.springframework.web.multipart.MultipartFile;
 
 import java.io.*;
+import java.nio.charset.StandardCharsets;
+import java.nio.file.Files;
 import java.sql.Timestamp;
 import java.util.Date;
 import java.util.Iterator;
@@ -94,7 +97,16 @@ public class UtilityExcel {
      * @throws Exception if an error occurs while reading the file or if the file is empty
      */
     public static Iterator<Row> readXlsxFile(ImportRequestDTO requestDTO, boolean ignoreHeader) throws Exception {
-        InputStream stream = new ByteArrayInputStream(Base64.decodeBase64(requestDTO.getRawContentB64()));
+        InputStream stream = null;
+        if (requestDTO.getRawContentB64() != null )
+            stream = new ByteArrayInputStream(Base64.decodeBase64(requestDTO.getRawContentB64()));
+        else if (requestDTO.getRawContent() != null ) {
+            File file = new File(requestDTO.getPathFile());
+            stream = Files.newInputStream(file.toPath());
+        }
+            //stream = IOUtils.toInputStream(requestDTO.getRawContent(), StandardCharsets.UTF_8);
+        else
+            throw new Exception("Errore nella lettura del file");
         return readXlsxFile(stream,ignoreHeader);
     }
 
diff --git a/ems-engine/src/main/java/it/integry/ems/document/Import/service/DocumentiAcquistoImportService.java b/ems-engine/src/main/java/it/integry/ems/document/Import/service/DocumentiAcquistoImportService.java
index a218b4f8f4..8e1edbbc30 100644
--- a/ems-engine/src/main/java/it/integry/ems/document/Import/service/DocumentiAcquistoImportService.java
+++ b/ems-engine/src/main/java/it/integry/ems/document/Import/service/DocumentiAcquistoImportService.java
@@ -24,6 +24,7 @@ import it.integry.ems_model.entity.common.DtbBaseDocT;
 import it.integry.ems_model.service.SetupGest;
 import it.integry.ems_model.types.OperationType;
 import it.integry.ems_model.utility.*;
+import org.apache.commons.codec.binary.Base64;
 import org.apache.commons.io.FileUtils;
 import org.apache.commons.io.FilenameUtils;
 import org.apache.commons.lang3.StringUtils;
diff --git a/ems-engine/src/main/java/it/integry/ems/system/controller/SystemController.java b/ems-engine/src/main/java/it/integry/ems/system/controller/SystemController.java
index 54c3a1d068..a665e00b03 100644
--- a/ems-engine/src/main/java/it/integry/ems/system/controller/SystemController.java
+++ b/ems-engine/src/main/java/it/integry/ems/system/controller/SystemController.java
@@ -756,7 +756,7 @@ public class SystemController {
 
                 if (!UtilityString.isNullOrEmpty(emailAssegnatoA)) {
                     if (UtilityString.isNullOrEmpty(emailTo)  )
-                        emailTo = UtilityString.emptyStr2Null(emailAssegnatoA);
+                        emailTo = UtilityString.streNull(emailAssegnatoA);
                     else
                         listEmailCcn.add( emailAssegnatoA );
                 }