diff --git a/data/source/bilan_comptable_2024.csv b/data/source/bilan_comptable_2024.csv
new file mode 100644
index 0000000..e47f662
--- /dev/null
+++ b/data/source/bilan_comptable_2024.csv
@@ -0,0 +1,25 @@
+"Category","Item","Value"
+"ACTIF","Matériel sérigraphie","18 000"
+"ACTIF","Mobilier & informatique","10 500"
+"ACTIF","Stocks (marchandises)","42 300"
+"ACTIF","Créances clients","18 720"
+"ACTIF","Banque","35 600"
+"ACTIF","Caisse","1 200"
+"ACTIF","TOTAL ACTIF","126 320"
+"PASSIF","Capital social","50 000"
+"PASSIF","Réserves","15 000"
+"PASSIF","Résultat 2024 (bénéfice)","22 400"
+"PASSIF","Dettes fournisseurs","28 920"
+"PASSIF","Dettes sociales & fiscales","8 000"
+"PASSIF","Emprunt bancaire (reste à payer)","2 000"
+"PASSIF","TOTAL PASSIF","126 320"
+"COMPTE DE RÉSULTAT","Chiffre d'affaires HT","185 400"
+"COMPTE DE RÉSULTAT","Achats de marchandises","-98 200"
+"COMPTE DE RÉSULTAT","Variation de stock","+5 100"
+"COMPTE DE RÉSULTAT","Marge brute","92 300"
+"COMPTE DE RÉSULTAT","Charges externes","-28 500"
+"COMPTE DE RÉSULTAT","Salaires & charges sociales","-38 000"
+"COMPTE DE RÉSULTAT","Dotations aux amortissements","-3 400"
+"COMPTE DE RÉSULTAT","Résultat d'exploitation","22 400"
+"COMPTE DE RÉSULTAT","Impôt sur les sociétés (15%)","-3 360"
+"COMPTE DE RÉSULTAT","RÉSULTAT NET","19 040"
diff --git a/data/source/employes.csv b/data/source/employes.csv
new file mode 100644
index 0000000..4f7edf9
--- /dev/null
+++ b/data/source/employes.csv
@@ -0,0 +1,9 @@
+"Matricule","Nom Prénom","Poste","Date embauche","Contrat","Salaire brut mensuel (€)","Temps plein","N° Sécurité Sociale"
+"EMP001","John Doe","Dirigeant","01/01/2020","CDI","5500","Oui","1 85 01 75 123 456 78"
+"EMP002","Claire Moreau","Responsable production","15/02/2020","CDI","3200","Oui","2 92 03 75 987 654 32"
+"EMP003","Ahmed Benali","Opérateur sérigraphie","10/06/2021","CDI","2100","Oui","1 97 06 13 456 789 01"
+"EMP004","Léa Garnier","Graphiste","03/09/2022","CDI","2800","Oui","2 98 09 75 321 098 76"
+"EMP005","Marc Duval","Logisticien","01/04/2023","CDI","2400","Oui","1 85 04 75 654 321 09"
+"EMP006","Sarah Klein","Commerciale","12/11/2023","CDI","2600 + primes","Oui","2 93 11 75 123 456 78"
+"EMP007","Tom Lemoine","Stagiaire graphisme","01/09/2024","Stage","800","Non","1 04 09 75 987 654 32"
+"EMP008","Inès Ferreira","Apprentie logistique","01/09/2024","Apprent.","1200","Non","2 04 09 75 456 789 01"
diff --git a/data/source/fournisseurs.csv b/data/source/fournisseurs.csv
new file mode 100644
index 0000000..7de95ba
--- /dev/null
+++ b/data/source/fournisseurs.csv
@@ -0,0 +1,4 @@
+"Nom","SIRET","Contact","Produits fournis","Délai paiement","Note"
+"TShirtFactory","987 654 321 00056","M. Dupont","T-shirts blancs & colorés","30 jours","5/5"
+"CotonBio Europe","456 789 123 00045","Mme Rossi","Coton bio (Pologne, Hongrie)","45 jours","4/5"
+"Encres ÉcoPrint","321 098 765 00034","M. Klein","Encres sérigraphie écologiques","30 jours","5/5"
diff --git a/data/source/historique_commandes.csv b/data/source/historique_commandes.csv
new file mode 100644
index 0000000..76e70aa
--- /dev/null
+++ b/data/source/historique_commandes.csv
@@ -0,0 +1,19 @@
+"Numéro de Commande","Date","Client","Email","Couleur","Motif","Taille","Quantité","Montant HT (€)","TVA (20%)","Montant TTC (€)","Statut"
+"CMD-2024-001","15/03/2024","Marie Dupont","marie.dupont@gmail.com","Rouge","Motif1","M","2","58.50","11.70","70.20","Livrée"
+"CMD-2024-001","15/03/2024","Marie Dupont","marie.dupont@gmail.com","Bleu","Motif5","L","1","58.50","11.70","70.20","Livrée"
+"CMD-2024-002","22/04/2024","Lucas Martin","lucas.martin@orange.fr","Vert","Motif2","XL","3","80.10","16.02","96.12","Livrée"
+"CMD-2024-002","22/04/2024","Lucas Martin","lucas.martin@orange.fr","Blanc","Motif7","S","2","80.10","16.02","96.12","Livrée"
+"CMD-2024-003","10/05/2024","Emma Bernard","emma.b@free.fr","Noir","Motif10","L","1","79.20","15.84","95.04","En cours"
+"CMD-2024-003","10/05/2024","Emma Bernard","emma.b@free.fr","Rose","Motif9","M","2","79.20","15.84","95.04","En cours"
+"CMD-2024-004","03/06/2024","Association EcoPrint","contact@ecoprint.org","Jaune","Motif3","M","50 (personnalisé)","955.00","191.00","1146.00","Livrée"
+"CMD-2024-005","18/07/2024","Paul Richard","paul.richard@yahoo.com","Orange","Motif5","XL","1","39.60","7.92","47.52","Livrée"
+"CMD-2024-005","18/07/2024","Paul Richard","paul.richard@yahoo.com","Violet","Motif4","S","1","39.60","7.92","47.52","Livrée"
+"CMD-2025-001","12/01/2025","Sophie Leroy","sophie.leroy@outlook.com","Gris","Motif1","L","2","58.10","11.62","69.72","Payée"
+"CMD-2025-001","12/01/2025","Sophie Leroy","sophie.leroy@outlook.com","Blanc","Motif3","M","1","58.10","11.62","69.72","Payée"
+"CMD-2025-002","25/02/2025","Entreprise TechWear","rh@techwear.fr","Bleu","Motif8","XL","100 (logo entreprise)","2090.00","418.00","2508.00","En préparation"
+"CMD-2025-003","05/03/2025","Tom Durand","tom.durand@gmail.com","Rouge","Motif4","S","1","39.40","7.88","47.28","Annulée"
+"CMD-2025-003","05/03/2025","Tom Durand","tom.durand@gmail.com","Vert","Motif10","M","1","39.40","7.88","47.28","Annulée"
+"CMD-2025-004","14/03/2025","Léa Moreau","lea.moreau@wanadoo.fr","Rose","Motif6","L","2","59.60","11.92","71.52","Livrée"
+"CMD-2025-004","14/03/2025","Léa Moreau","lea.moreau@wanadoo.fr","Jaune","Motif8","M","1","59.60","11.92","71.52","Livrée"
+"CMD-2025-005","28/03/2025","Collectif ArtVif","artvif@asso.fr","Violet","Motif7","M","30","780.00","156.00","936.00","Planifiée"
+"CMD-2025-005","28/03/2025","Collectif ArtVif","artvif@asso.fr","Orange","Motif1","L","20","780.00","156.00","936.00","Planifiée"
diff --git a/data/source/informations_entreprise.pdf b/data/source/informations_entreprise.pdf
new file mode 100644
index 0000000..58a46d0
Binary files /dev/null and b/data/source/informations_entreprise.pdf differ
diff --git a/data/source/planning_production_mars_2025.csv b/data/source/planning_production_mars_2025.csv
new file mode 100644
index 0000000..3cb3a99
--- /dev/null
+++ b/data/source/planning_production_mars_2025.csv
@@ -0,0 +1,7 @@
+"Date","Opérateur","Commande","Article","Motif personnalisé","Qté","Statut"
+"24/03","Ahmed Benali","CMD-2025-002","Bleu","Motif8","100","En cours"
+"25/03","Ahmed + Marc","CMD-2025-005","Violet","Motif7","30","Planifié"
+"26/03","Ahmed Benali","CMD-2025-005","Orange","Motif1","20","Planifié"
+"27/03","Claire Moreau","Stock","Rouge","Motif1","50","Validé"
+"28/03","Ahmed + Léa","CMD-2025-001","Gris","Motif1","2","Terminé"
+"29/03","Marc Duval","Expédition","CMD-2025-004","2 colis (Léa + Sophie)","-","Expédié"
diff --git a/data/source/stock_tshirt.csv b/data/source/stock_tshirt.csv
new file mode 100644
index 0000000..006ee69
--- /dev/null
+++ b/data/source/stock_tshirt.csv
@@ -0,0 +1,101 @@
+Couleur;Motif;Fabrique;Prix (€);Grammage (g/m²);Stock;Endroit de fabrication;Provenance des matériaux;Taille disponible
+Rouge;Motif1;TShirtFactory;18.5;148;182;France;Coton de Pologne;S, M, L, XL
+Rouge;Motif2;TShirtFactory;21.5;155;178;France;Coton de Hongrie;S, M, L, XL
+Rouge;Motif3;TShirtFactory;21.6;74;190;France;Coton de Suisse;S, M, L, XL
+Rouge;Motif4;TShirtFactory;21.4;161;176;France;Coton de Hongrie;S, M, L, XL
+Rouge;Motif5;TShirtFactory;18.5;120;183;France;Coton de Suisse;S, M, L, XL
+Rouge;Motif6;TShirtFactory;21.5;166;176;France;Coton de Autriche;S, M, L, XL
+Rouge;Motif7;TShirtFactory;19.8;172;102;France;Coton de République tchèque;S, M, L, XL
+Rouge;Motif8;TShirtFactory;20.1;91;179;France;Coton de Norvège;S, M, L, XL
+Rouge;Motif9;TShirtFactory;20.1;191;172;France;Coton de Pologne;S, M, L, XL
+Rouge;Motif10;TShirtFactory;19.5;103;185;France;Coton de Hongrie;S, M, L, XL
+Bleu;Motif1;TShirtFactory;21.4;149;186;France;Coton de Autriche;S, M, L, XL
+Bleu;Motif2;TShirtFactory;21.0;169;181;France;Coton de Belgique;S, M, L, XL
+Bleu;Motif3;TShirtFactory;19.6;156;180;France;Coton de Espagne;S, M, L, XL
+Bleu;Motif4;TShirtFactory;20.3;100;170;France;Coton de Portugal;S, M, L, XL
+Bleu;Motif5;TShirtFactory;18.7;71;173;France;Coton de Hongrie;S, M, L, XL
+Bleu;Motif6;TShirtFactory;20.0;72;179;France;Coton de Grèce;S, M, L, XL
+Bleu;Motif7;TShirtFactory;18.2;66;177;France;Coton de Danemark;S, M, L, XL
+Bleu;Motif8;TShirtFactory;20.9;160;186;France;Coton de Espagne;S, M, L, XL
+Bleu;Motif9;TShirtFactory;20.7;177;145;France;Coton de République tchèque;S, M, L, XL
+Bleu;Motif10;TShirtFactory;20.7;70;171;France;Coton de Suède;S, M, L, XL
+Vert;Motif1;TShirtFactory;18.8;62;175;France;Coton de Pays-Bas;S, M, L, XL
+Vert;Motif2;TShirtFactory;19.8;190;172;France;Coton de Suède;S, M, L, XL
+Vert;Motif3;TShirtFactory;21.8;160;182;France;Coton de Autriche;S, M, L, XL
+Vert;Motif4;TShirtFactory;20.6;181;181;France;Coton de France;S, M, L, XL
+Vert;Motif5;TShirtFactory;20.6;162;175;France;Coton de Finlande;S, M, L, XL
+Vert;Motif6;TShirtFactory;21.0;179;174;France;Coton de Italie;S, M, L, XL
+Vert;Motif7;TShirtFactory;21.1;90;171;France;Coton de Hongrie;S, M, L, XL
+Vert;Motif8;TShirtFactory;21.5;194;172;France;Coton de Pologne;S, M, L, XL
+Vert;Motif9;TShirtFactory;18.8;166;173;France;Coton de Belgique;S, M, L, XL
+Vert;Motif10;TShirtFactory;18.0;154;173;France;Coton de Hongrie;S, M, L, XL
+Jaune;Motif1;TShirtFactory;20.9;106;187;France;Coton de Suède;S, M, L, XL
+Jaune;Motif2;TShirtFactory;20.7;97;182;France;Coton de Grèce;S, M, L, XL
+Jaune;Motif3;TShirtFactory;19.1;194;189;France;Coton de Allemagne;S, M, L, XL
+Jaune;Motif4;TShirtFactory;20.2;136;173;France;Coton de Norvège;S, M, L, XL
+Jaune;Motif5;TShirtFactory;19.2;169;171;France;Coton de Pays-Bas;S, M, L, XL
+Jaune;Motif6;TShirtFactory;19.1;99;182;France;Coton de Pays-Bas;S, M, L, XL
+Jaune;Motif7;TShirtFactory;19.6;98;181;France;Coton de Grèce;S, M, L, XL
+Jaune;Motif8;TShirtFactory;20.0;146;188;France;Coton de Italie;S, M, L, XL
+Jaune;Motif9;TShirtFactory;20.0;61;171;France;Coton de Allemagne;S, M, L, XL
+Jaune;Motif10;TShirtFactory;21.6;76;172;France;Coton de Suisse;S, M, L, XL
+Noir;Motif1;TShirtFactory;21.7;185;141;France;Coton de République tchèque;S, M, L, XL
+Noir;Motif2;TShirtFactory;18.3;94;173;France;Coton de Suède;S, M, L, XL
+Noir;Motif3;TShirtFactory;21.2;109;173;France;Coton de France;S, M, L, XL
+Noir;Motif4;TShirtFactory;20.3;56;184;France;Coton de Suisse;S, M, L, XL
+Noir;Motif5;TShirtFactory;19.6;196;187;France;Coton de Hongrie;S, M, L, XL
+Noir;Motif6;TShirtFactory;19.3;62;184;France;Coton de Espagne;S, M, L, XL
+Noir;Motif7;TShirtFactory;19.3;65;177;France;Coton de Pays-Bas;S, M, L, XL
+Noir;Motif8;TShirtFactory;19.0;110;187;France;Coton de Pologne;S, M, L, XL
+Noir;Motif9;TShirtFactory;18.5;80;177;France;Coton de Danemark;S, M, L, XL
+Noir;Motif10;TShirtFactory;21.9;152;184;France;Coton de Suède;S, M, L, XL
+Blanc;Motif1;TShirtFactory;18.4;99;183;France;Coton de Hongrie;S, M, L, XL
+Blanc;Motif2;TShirtFactory;19.8;120;185;France;Coton de Finlande;S, M, L, XL
+Blanc;Motif3;TShirtFactory;19.3;95;181;France;Coton de Espagne;S, M, L, XL
+Blanc;Motif4;TShirtFactory;18.7;187;189;France;Coton de Portugal;S, M, L, XL
+Blanc;Motif5;TShirtFactory;20.7;178;157;France;Coton de République tchèque;S, M, L, XL
+Blanc;Motif6;TShirtFactory;21.4;119;185;France;Coton de Italie;S, M, L, XL
+Blanc;Motif7;TShirtFactory;21.1;59;187;France;Coton de Autriche;S, M, L, XL
+Blanc;Motif8;TShirtFactory;18.7;165;186;France;Coton de Suisse;S, M, L, XL
+Blanc;Motif9;TShirtFactory;20.2;141;171;France;Coton de Suède;S, M, L, XL
+Blanc;Motif10;TShirtFactory;18.3;136;186;France;Coton de Suisse;S, M, L, XL
+Orange;Motif1;TShirtFactory;19.4;140;171;France;Coton de Suisse;S, M, L, XL
+Orange;Motif2;TShirtFactory;18.1;189;186;France;Coton de Finlande;S, M, L, XL
+Orange;Motif3;TShirtFactory;18.4;164;182;France;Coton de Danemark;S, M, L, XL
+Orange;Motif4;TShirtFactory;19.5;72;181;France;Coton de Hongrie;S, M, L, XL
+Orange;Motif5;TShirtFactory;21.3;105;177;France;Coton de France;S, M, L, XL
+Orange;Motif6;TShirtFactory;18.8;186;184;France;Coton de Autriche;S, M, L, XL
+Orange;Motif7;TShirtFactory;20.1;54;185;France;Coton de Suède;S, M, L, XL
+Orange;Motif8;TShirtFactory;20.8;145;190;France;Coton de Pologne;S, M, L, XL
+Orange;Motif9;TShirtFactory;19.3;141;187;France;Coton de Norvège;S, M, L, XL
+Orange;Motif10;TShirtFactory;20.3;106;174;France;Coton de Pologne;S, M, L, XL
+Violet;Motif1;TShirtFactory;18.6;138;184;France;Coton de Allemagne;S, M, L, XL
+Violet;Motif2;TShirtFactory;20.0;150;183;France;Coton de Pologne;S, M, L, XL
+Violet;Motif3;TShirtFactory;21.4;189;177;France;Coton de Pays-Bas;S, M, L, XL
+Violet;Motif4;TShirtFactory;18.1;182;183;France;Coton de Finlande;S, M, L, XL
+Violet;Motif5;TShirtFactory;18.5;134;184;France;Coton de Autriche;S, M, L, XL
+Violet;Motif6;TShirtFactory;20.6;175;174;France;Coton de Danemark;S, M, L, XL
+Violet;Motif7;TShirtFactory;18.4;183;187;France;Coton de Pologne;S, M, L, XL
+Violet;Motif8;TShirtFactory;18.5;179;179;France;Coton de Allemagne;S, M, L, XL
+Violet;Motif9;TShirtFactory;18.5;114;180;France;Coton de Belgique;S, M, L, XL
+Violet;Motif10;TShirtFactory;18.0;114;175;France;Coton de Autriche;S, M, L, XL
+Rose;Motif1;TShirtFactory;19.8;144;190;France;Coton de Autriche;S, M, L, XL
+Rose;Motif2;TShirtFactory;18.8;59;179;France;Coton de Pays-Bas;S, M, L, XL
+Rose;Motif3;TShirtFactory;21.4;110;174;France;Coton de Hongrie;S, M, L, XL
+Rose;Motif4;TShirtFactory;19.7;59;176;France;Coton de Belgique;S, M, L, XL
+Rose;Motif5;TShirtFactory;19.8;92;170;France;Coton de Autriche;S, M, L, XL
+Rose;Motif6;TShirtFactory;19.6;67;177;France;Coton de Allemagne;S, M, L, XL
+Rose;Motif7;TShirtFactory;20.6;89;173;France;Coton de Hongrie;S, M, L, XL
+Rose;Motif8;TShirtFactory;21.8;132;190;France;Coton de Pologne;S, M, L, XL
+Rose;Motif9;TShirtFactory;19.7;183;191;France;Coton de République tchèque;S, M, L, XL
+Rose;Motif10;TShirtFactory;20.5;110;175;France;Coton de Suède;S, M, L, XL
+Gris;Motif1;TShirtFactory;20.2;117;171;France;Coton de Danemark;S, M, L, XL
+Gris;Motif2;TShirtFactory;21.6;146;171;France;Coton de Danemark;S, M, L, XL
+Gris;Motif3;TShirtFactory;18.8;154;170;France;Coton de Hongrie;S, M, L, XL
+Gris;Motif4;TShirtFactory;21.1;88;172;France;Coton de Allemagne;S, M, L, XL
+Gris;Motif5;TShirtFactory;19.6;124;190;France;Coton de Hongrie;S, M, L, XL
+Gris;Motif6;TShirtFactory;21.1;179;77;France;Coton de République tchèque;S, M, L, XL
+Gris;Motif7;TShirtFactory;18.4;57;188;France;Coton de Italie;S, M, L, XL
+Gris;Motif8;TShirtFactory;20.9;179;170;France;Coton de Allemagne;S, M, L, XL
+Gris;Motif9;TShirtFactory;20.0;132;173;France;Coton de Espagne;S, M, L, XL
+Gris;Motif10;TShirtFactory;19.5;72;177;France;Coton de Allemagne;S, M, L, XL