diff --git a/bin/install_py.bat b/bin/install_py.bat
new file mode 100644
index 0000000..55f0ac8
--- /dev/null
+++ b/bin/install_py.bat
@@ -0,0 +1,15 @@
+call cremig_setenv.bat
+if not exist %SIVASPRICES%\.venv (
+   ECHO Initialisiere Python virtual environment...
+   python -m venv %SIVASPRICES%\.venv --upgrade-deps
+   ECHO Erfolgreich.
+
+   call %SIVASPRICES%\.venv\Scripts\activate.bat
+   ECHO Installiere erforderliche Python Packages...
+   pip install -r %SIVASPRICES_LIB%/requirements.txt -q
+   ECHO Erfolgreich
+   deactivate
+
+    ) ELSE (
+        ECHO Erforderliche Python Packages bereits installiert!
+    )
diff --git a/bin/sivasprices_setenv.bat b/bin/sivasprices_setenv.bat
new file mode 100644
index 0000000..8265d79
--- /dev/null
+++ b/bin/sivasprices_setenv.bat
@@ -0,0 +1,23 @@
+@echo off
+REM ~dp0 steht für das Verzeichnis, in der diese Datei liegt 
+pushd %~dp0\..
+set SIVASPRICES=%cd%
+set SIVASPRICES_BIN=%SIVASPRICES%\bin
+set SIVASPRICES_CFG=%SIVASPRICES%\cfg
+set SIVASPRICES_LIB=%SIVASPRICES%\lib
+set SIVASPRICES_DATA=%SIVASPRICES%\data
+set SIVASPRICES_WORK=%SIVASPRICES%\work
+set SIVASPRICES_LOG=%SIVASPRICES%\log
+
+if not exist %SIVASPRICES%\work mkdir %SIVASPRICES%\work
+if not exist %SIVASPRICES%\log mkdir %SIVASPRICES%\log
+
+set PATH=%SIVASPRICES%\bin;%PATH%
+
+set RD_DATABASE_SOURCE=\\ssg.local\freigaben\SIVAS_CAD_EDM\Migration\07_RD_Teilenummern
+set RD_DATABASE_NAME=RD_Teilenummern.csv
+set VBA_MACRO_NAME=vba_format_excel.xlsm
+set SIVAS_DATABASE_QUERY=Y:\jit\programme\Sivas2json.exe
+REM set SIVAS_TEILESTAMM=\\195.243.223.3\sivas\NetEnv\Sivas4.exe 
+set SIVAS_TEILESTAMM=Y:\NetEnv\Sivas4.exe 
+popd
diff --git a/bin/update_prices.bat b/bin/update_prices.bat
new file mode 100644
index 0000000..5a5ae6c
--- /dev/null
+++ b/bin/update_prices.bat
@@ -0,0 +1,6 @@
+@echo off
+CALL sivasprices_setenv.bat
+IF NOT EXIST %SIVASPRICES%\.venv CALL %SIVASPRICES%\install_py.bat
+CALL %SIVASPRICES%\.venv\Scripts\activate.bat
+python %SIVASPRICES%\update_database.py -r
+deactivate
diff --git a/work/grid_export.xlsx b/work/grid_export.xlsx
new file mode 100644
index 0000000..e01b860
Binary files /dev/null and b/work/grid_export.xlsx differ