diff --git a/.gitignore b/.gitignore
index 764a8a6..7b8bdb8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,4 +5,6 @@ __pycache__/
 *.log
 .DS_Store
 # Ignorer tous les fichiers de travail dans Excel/dev
-Excel/dev/*
\ No newline at end of file
+Excel/dev/*
+Excel/prod/Ratio_prod_20*.xlsx
+!Excel/prod/Ratio_prod.xlsm
diff --git a/Excel/prod/Ratio_prod_2025_07_08.xlsm b/Excel/prod/Ratio_prod_2025_07_08.xlsm
deleted file mode 100644
index 48b97a3..0000000
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diff --git a/Excel/prod/Ratio_prod_2025_07_10.xlsm b/Excel/prod/Ratio_prod_2025_07_10.xlsm
deleted file mode 100644
index 0501e5d..0000000
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diff --git a/Excel/prod/Ratio_prod_2025_07_11.xlsm b/Excel/prod/Ratio_prod_2025_07_11.xlsm
deleted file mode 100644
index d66fc51..0000000
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diff --git a/Excel/prod/Ratio_prod_2025_07_12.xlsm b/Excel/prod/Ratio_prod_2025_07_12.xlsm
deleted file mode 100644
index 1ac7e94..0000000
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diff --git a/Excel/prod/Ratio_prod_2025_07_15.xlsm b/Excel/prod/Ratio_prod_2025_07_15.xlsm
deleted file mode 100644
index cf3a5d5..0000000
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diff --git a/Excel/prod/Ratio_prod_v2025_05_26.xlsm b/Excel/prod/Ratio_prod_v2025_05_26.xlsm
deleted file mode 100644
index 827a70f..0000000
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