diff --git a/android_app/app/src/main/AndroidManifest.xml b/android_app/app/src/main/AndroidManifest.xml
index 2688f0e8..28ba58a6 100644
--- a/android_app/app/src/main/AndroidManifest.xml
+++ b/android_app/app/src/main/AndroidManifest.xml
@@ -34,6 +34,16 @@
                 <action android:name="android.intent.action.BOOT_COMPLETED"/>
             </intent-filter>
         </receiver>
+
+        <provider
+            android:name="android.support.v4.content.FileProvider"
+            android:authorities="${applicationId}.fileprovider"
+            android:grantUriPermissions="true"
+            android:exported="false">
+            <meta-data
+                android:name="android.support.FILE_PROVIDER_PATHS"
+                android:resource="@xml/file_provider_paths" />
+        </provider>
     </application>
 
 </manifest>
diff --git a/android_app/app/src/main/java/com/health/openscale/gui/fragments/TableFragment.java b/android_app/app/src/main/java/com/health/openscale/gui/fragments/TableFragment.java
index 455b40be..ee8c45f7 100644
--- a/android_app/app/src/main/java/com/health/openscale/gui/fragments/TableFragment.java
+++ b/android_app/app/src/main/java/com/health/openscale/gui/fragments/TableFragment.java
@@ -29,6 +29,7 @@ import android.os.Environment;
 import android.preference.PreferenceManager;
 import android.support.v4.app.Fragment;
 import android.support.v4.content.ContextCompat;
+import android.support.v4.content.FileProvider;
 import android.text.SpannableStringBuilder;
 import android.text.Spanned;
 import android.view.Gravity;
@@ -49,6 +50,7 @@ import android.widget.TableRow;
 import android.widget.TextView;
 import android.widget.Toast;
 
+import com.health.openscale.BuildConfig;
 import com.health.openscale.R;
 import com.health.openscale.core.OpenScale;
 import com.health.openscale.core.datatypes.ScaleMeasurement;
@@ -169,9 +171,7 @@ public class TableFragment extends Fragment implements FragmentUpdateListener {
                         }
                         return true;
                     case R.id.shareData:
-                        if (PermissionHelper.requestWritePermission(getActivity())) {
-                            shareTable();
-                        }
+                        shareTable();
                         return true;
                     default:
                         return false;
@@ -368,26 +368,25 @@ public class TableFragment extends Fragment implements FragmentUpdateListener {
 
     private void shareTable() {
         final ScaleUser selectedScaleUser = OpenScale.getInstance(getContext()).getSelectedScaleUser();
-        String exportFilename = prefs.getString("exportFilename" + selectedScaleUser.getId(), "openScale_data_" + selectedScaleUser.getUserName() + ".csv");
 
-        String fullPath = Environment.getExternalStorageDirectory().getPath() + "/tmp/" + exportFilename;
-
-        if (!OpenScale.getInstance(getContext()).exportData(fullPath)) {
+        File shareFile = new File(getContext().getCacheDir(),
+                String.format("openScale %s.csv", selectedScaleUser.getUserName()));
+        if (!OpenScale.getInstance(getContext()).exportData(shareFile.getPath())) {
             return;
         }
 
-        Intent intentShareFile = new Intent(Intent.ACTION_SEND);
-        File shareFile = new File(fullPath);
+        Intent intent = new Intent(Intent.ACTION_SEND);
+        intent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
+        intent.setType("text/csv");
 
-        if(shareFile.exists()) {
-            intentShareFile.setType("text/comma-separated-values");
-            intentShareFile.putExtra(Intent.EXTRA_STREAM, Uri.parse("file://"+fullPath));
+        final Uri uri = FileProvider.getUriForFile(
+                getContext(), BuildConfig.APPLICATION_ID + ".fileprovider", shareFile);
+        intent.putExtra(Intent.EXTRA_STREAM, uri);
 
-            intentShareFile.putExtra(Intent.EXTRA_SUBJECT, "openScale export csv file");
-            intentShareFile.putExtra(Intent.EXTRA_TEXT, exportFilename);
+        intent.putExtra(Intent.EXTRA_SUBJECT,
+                getResources().getString(R.string.label_share_subject, selectedScaleUser.getUserName()));
 
-            startActivity(Intent.createChooser(intentShareFile, getResources().getString(R.string.label_share)));
-        }
+        startActivity(Intent.createChooser(intent, getResources().getString(R.string.label_share)));
     }
 
     @Override
diff --git a/android_app/app/src/main/res/values/strings.xml b/android_app/app/src/main/res/values/strings.xml
index 3b26ccb7..4b2e84b1 100644
--- a/android_app/app/src/main/res/values/strings.xml
+++ b/android_app/app/src/main/res/values/strings.xml
@@ -25,6 +25,7 @@
     <string name="label_delete">Delete</string>
     <string name="label_add_user">Add user</string>
     <string name="label_share">Share</string>
+    <string name="label_share_subject">openScale CSV data export (%s)</string>
 
     <string name="label_id">Id</string>
     <string name="label_weight">Weight</string>
diff --git a/android_app/app/src/main/res/xml/file_provider_paths.xml b/android_app/app/src/main/res/xml/file_provider_paths.xml
new file mode 100644
index 00000000..b7974d83
--- /dev/null
+++ b/android_app/app/src/main/res/xml/file_provider_paths.xml
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<paths>
+    <cache-path name="cache" path="/" />
+</paths>