fix(csp): permitir unsafe-eval apenas em desenvolvimento

React precisa de eval() em dev para reconstruir stack traces.
Produção continua sem unsafe-eval.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

next.config.ts

@@ -4,6 +4,8 @@ import type { NextConfig } from "next";
 // Carregar variáveis de ambiente explicitamente
 dotenv.config();
 
+const isDev = process.env.NODE_ENV === "development";
+
 const nextConfig: NextConfig = {
 	output: "standalone",
 	cacheComponents: true,
@@ -46,7 +48,7 @@ const nextConfig: NextConfig = {
 						key: "Content-Security-Policy",
 						value: [
 							"default-src 'self'",
-							"script-src 'self' 'unsafe-inline' https://umami.felipecoutinho.com",
+							`script-src 'self' 'unsafe-inline'${isDev ? " 'unsafe-eval'" : ""} https://umami.felipecoutinho.com`,
 							"style-src 'self' 'unsafe-inline'",
 							"img-src 'self' https://lh3.googleusercontent.com data: blob:",
 							"font-src 'self'",

package.json

@@ -72,6 +72,7 @@
 		"cmdk": "^1.1.1",
 		"date-fns": "^4.1.0",
 		"drizzle-orm": "0.45.2",
+		"exceljs": "^4.4.0",
 		"jspdf": "^4.2.1",
 		"jspdf-autotable": "^5.0.7",
 		"next": "16.2.2",
@@ -87,7 +88,6 @@
 		"sonner": "2.0.7",
 		"tailwind-merge": "3.5.0",
 		"vaul": "1.1.2",
-		"xlsx": "^0.18.5",
 		"zod": "4.3.6"
 	},
 	"devDependencies": {

src/features/reports/components/category-report-export.tsx

@@ -33,7 +33,7 @@ interface CategoryReportExportProps {
 	filters: FilterState;
 }
 
-const loadXlsx = () => import("xlsx");
+const loadExcelJS = () => import("exceljs");
 
 const loadPdfDeps = async () => {
 	const [{ default: jsPDF }, { default: autoTable }] = await Promise.all([
@@ -134,7 +134,7 @@ export function CategoryReportExport({
 	const exportToExcel = async () => {
 		try {
 			setIsExporting(true);
-			const XLSX = await loadXlsx();
+			const ExcelJS = await loadExcelJS();
 
 			// Build data array
 			const headers = [
@@ -179,20 +179,32 @@ export function CategoryReportExport({
 			totalsRow.push(formatCurrency(data.grandTotal));
 			rows.push(totalsRow);
 
-			// Create worksheet
+			// Create workbook and worksheet
-			const ws = XLSX.utils.aoa_to_sheet([headers, ...rows]);
+			const workbook = new ExcelJS.Workbook();
+			const ws = workbook.addWorksheet("Relatório de Categorias");
+
+			ws.addRows([headers, ...rows]);
 
 			// Set column widths
-			ws["!cols"] = [
+			ws.getColumn(1).width = 20;
-				{ wch: 20 }, // Category
+			for (let i = 0; i < data.periods.length; i++) {
-				...data.periods.map(() => ({ wch: 15 })), // Periods
+				ws.getColumn(i + 2).width = 15;
-				{ wch: 15 }, // Total
+			}
-			];
+			ws.getColumn(data.periods.length + 2).width = 15;
 
-			// Create workbook and download
+			// Download
-			const wb = XLSX.utils.book_new();
+			const buffer = await workbook.xlsx.writeBuffer();
-			XLSX.utils.book_append_sheet(wb, ws, "Relatório de Categorias");
+			const blob = new Blob([buffer], {
-			XLSX.writeFile(wb, getFileName("xlsx"));
+				type: "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
+			});
+			const url = URL.createObjectURL(blob);
+			const link = document.createElement("a");
+			link.href = url;
+			link.download = getFileName("xlsx");
+			document.body.appendChild(link);
+			link.click();
+			document.body.removeChild(link);
+			URL.revokeObjectURL(url);
 
 			toast.success("Relatório exportado em Excel com sucesso!");
 		} catch (error) {

src/features/transactions/components/import/upload-zone.tsx

@@ -45,10 +45,10 @@ export function UploadZone({ onParsed }: UploadZoneProps) {
 			reader.readAsText(file, "windows-1252");
 		} else {
 			const reader = new FileReader();
-			reader.onload = (e) => {
+			reader.onload = async (e) => {
 				try {
 					const buffer = e.target?.result as ArrayBuffer;
-					const statement = parseXls(buffer);
+					const statement = await parseXls(buffer);
 					onParsed(statement);
 				} catch (err) {
 					setError(
@@ -62,8 +62,8 @@ export function UploadZone({ onParsed }: UploadZoneProps) {
 		}
 	};
 
-	const handleDownloadTemplate = () => {
+	const handleDownloadTemplate = async () => {
-		const bytes = generateXlsTemplate();
+		const bytes = await generateXlsTemplate();
 		const blob = new Blob([bytes], {
 			type: "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
 		});

src/features/transactions/components/transactions-export.tsx

@@ -32,7 +32,7 @@ interface LancamentosExportProps {
 	exportContext?: TransactionsExportContext;
 }
 
-const loadXlsx = () => import("xlsx");
+const loadExcelJS = () => import("exceljs");
 
 const loadPdfDeps = async () => {
 	const [{ default: jsPDF }, { default: autoTable }] = await Promise.all([
@@ -158,7 +158,7 @@ export function TransactionsExport({
 		try {
 			setIsExporting(true);
 			const transactions = await loadTransactions();
-			const XLSX = await loadXlsx();
+			const ExcelJS = await loadExcelJS();
 
 			const headers = [
 				"Data",
@@ -188,23 +188,28 @@ export function TransactionsExport({
 				rows.push(row);
 			});
 
-			const ws = XLSX.utils.aoa_to_sheet([headers, ...rows]);
+			const workbook = new ExcelJS.Workbook();
+			const ws = workbook.addWorksheet("Lançamentos");
 
-			ws["!cols"] = [
+			ws.addRows([headers, ...rows]);
-				{ wch: 12 }, // Data
-				{ wch: 42 }, // Nome
-				{ wch: 15 }, // Tipo
-				{ wch: 15 }, // Condição
-				{ wch: 20 }, // Pagamento
-				{ wch: 15 }, // Valor
-				{ wch: 20 }, // Category
-				{ wch: 20 }, // Conta/Cartão
-				{ wch: 20 }, // Payer
-			];
 
-			const wb = XLSX.utils.book_new();
+			const colWidths = [12, 42, 15, 15, 20, 15, 20, 20, 20];
-			XLSX.utils.book_append_sheet(wb, ws, "Lançamentos");
+			colWidths.forEach((w, i) => {
-			XLSX.writeFile(wb, getFileName("xlsx"));
+				ws.getColumn(i + 1).width = w;
+			});
+
+			const buffer = await workbook.xlsx.writeBuffer();
+			const blob = new Blob([buffer], {
+				type: "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
+			});
+			const url = URL.createObjectURL(blob);
+			const link = document.createElement("a");
+			link.href = url;
+			link.download = getFileName("xlsx");
+			document.body.appendChild(link);
+			link.click();
+			document.body.removeChild(link);
+			URL.revokeObjectURL(url);
 
 			toast.success("Lançamentos exportados em Excel com sucesso!");
 		} catch (error) {

src/shared/lib/import/xls-parser.ts

@@ -1,15 +1,34 @@
-import * as XLSX from "xlsx";
+import ExcelJS from "exceljs";
 import type {
 	ImportedTransaction,
 	ImportStatement,
 } from "@/shared/lib/import/types";
 
+/**
+ * Converte serial number do Excel (1900 date system) para ano/mês/dia.
+ * Excel trata 1900 como bissexto (serial 60 = 29/02/1900 inexistente).
+ */
+function excelSerialToDate(
+	serial: number,
+): { y: number; m: number; d: number } | null {
+	if (serial < 1) return null;
+	let adjusted = serial;
+	if (serial > 60) adjusted--;
+	const baseDate = new Date(1899, 11, 31);
+	const date = new Date(baseDate.getTime() + adjusted * 86400000);
+	return {
+		y: date.getFullYear(),
+		m: date.getMonth() + 1,
+		d: date.getDate(),
+	};
+}
+
 function parseDateValue(value: unknown): string | null {
 	if (value == null || value === "") return null;
 
 	// Excel date serial number
 	if (typeof value === "number") {
-		const date = XLSX.SSF.parse_date_code(value);
+		const date = excelSerialToDate(value);
 		if (!date) return null;
 		const y = date.y;
 		const m = String(date.m).padStart(2, "0");
@@ -17,6 +36,14 @@ function parseDateValue(value: unknown): string | null {
 		return `${y}-${m}-${d}`;
 	}
 
+	// ExcelJS pode retornar Date objects
+	if (value instanceof Date) {
+		const y = value.getFullYear();
+		const m = String(value.getMonth() + 1).padStart(2, "0");
+		const d = String(value.getDate()).padStart(2, "0");
+		return `${y}-${m}-${d}`;
+	}
+
 	const str = String(value).trim();
 
 	// DD/MM/YYYY
@@ -43,54 +70,37 @@ function parseAmountValue(value: unknown): number | null {
 	return Number.isNaN(num) ? null : Math.abs(num);
 }
 
-export function parseXls(buffer: ArrayBuffer): ImportStatement {
+export async function parseXls(buffer: ArrayBuffer): Promise<ImportStatement> {
-	const workbook = XLSX.read(new Uint8Array(buffer), {
+	const workbook = new ExcelJS.Workbook();
-		type: "array",
+	await workbook.xlsx.load(buffer);
-		cellDates: false,
-		cellFormula: false,
-		cellNF: false,
-	});
 
-	if (!workbook.SheetNames.length) {
+	if (workbook.worksheets.length === 0) {
 		throw new Error("Arquivo sem abas.");
 	}
 
-	const sheetName = workbook.SheetNames[0];
+	const sheet = workbook.worksheets[0];
-	const sheet = workbook.Sheets[sheetName];
 
-	if (!sheet) {
+	if (!sheet || sheet.rowCount < 2) {
-		throw new Error(`Aba "${sheetName}" não encontrada.`);
-	}
-
-	const range = sheet["!ref"];
-	if (!range) {
-		throw new Error("Planilha vazia (sem intervalo de células).");
-	}
-
-	const rows = XLSX.utils.sheet_to_json<unknown[]>(sheet, {
-		header: 1,
-		defval: "",
-	});
-
-	if (rows.length < 2) {
 		throw new Error(
-			`Planilha vazia ou sem dados (${rows.length} linha(s) encontrada(s)).`,
+			`Planilha vazia ou sem dados (${sheet?.rowCount ?? 0} linha(s) encontrada(s)).`,
 		);
 	}
 
 	const transactions: ImportedTransaction[] = [];
 
-	for (let i = 1; i < rows.length; i++) {
+	sheet.eachRow((row, rowNumber) => {
-		const row = rows[i] as unknown[];
+		if (rowNumber === 1) return; // skip header
-		if (!row || row.every((cell) => cell == null || cell === "")) continue;
 
-		const date = parseDateValue(row[0]);
+		// ExcelJS row.values é 1-indexed (values[0] é undefined)
-		const description = row[1] != null ? String(row[1]).trim() : "";
+		const values = row.values as unknown[];
-		const amount = parseAmountValue(row[2]);
+		const date = parseDateValue(values[1]);
-		const typeRaw = row[3] != null ? String(row[3]).toLowerCase().trim() : "";
+		const description = values[2] != null ? String(values[2]).trim() : "";
+		const amount = parseAmountValue(values[3]);
+		const typeRaw =
+			values[4] != null ? String(values[4]).toLowerCase().trim() : "";
 		const transactionType = typeRaw === "receita" ? "income" : "expense";
 
-		if (!date || !description || amount === null || amount <= 0) continue;
+		if (!date || !description || amount === null || amount <= 0) return;
 
 		transactions.push({
 			externalId: null,
@@ -99,7 +109,7 @@ export function parseXls(buffer: ArrayBuffer): ImportStatement {
 			description,
 			transactionType,
 		});
-	}
+	});
 
 	if (transactions.length === 0) {
 		throw new Error("Nenhuma transação válida encontrada na planilha.");
@@ -117,31 +127,31 @@ export function parseXls(buffer: ArrayBuffer): ImportStatement {
 	};
 }
 
-export function generateXlsTemplate(): ArrayBuffer {
+export async function generateXlsTemplate(): Promise<ArrayBuffer> {
-	const wb = XLSX.utils.book_new();
+	const workbook = new ExcelJS.Workbook();
+	const ws = workbook.addWorksheet("Lançamentos");
 
-	const data = [
+	ws.addRows([
 		["Data", "Descrição", "Valor", "Tipo"],
 		["01/03/2026", "Ingressos São Januário", 160, "despesa"],
 		["01/03/2026", "Salário", 3000.0, "receita"],
 		["01/03/2026", "Posto do Vasco da Gama", 89.9, "despesa"],
-	];
+	]);
 
-	const ws = XLSX.utils.aoa_to_sheet(data);
+	ws.getColumn(1).width = 14;
+	ws.getColumn(2).width = 32;
+	ws.getColumn(3).width = 12;
+	ws.getColumn(4).width = 10;
 
-	ws["!cols"] = [{ wch: 14 }, { wch: 32 }, { wch: 12 }, { wch: 10 }];
+	// Dropdown para coluna Tipo (D2:D100)
+	for (let i = 2; i <= 100; i++) {
+		ws.getCell(`D${i}`).dataValidation = {
+			type: "list",
+			allowBlank: true,
+			formulae: ['"despesa,receita"'],
+		};
+	}
 
-	// Dropdown para coluna Tipo (D2:D1000)
+	const buffer = await workbook.xlsx.writeBuffer();
-	if (!ws["!dataValidations"]) ws["!dataValidations"] = [];
+	return buffer as ArrayBuffer;
-	(ws["!dataValidations"] as object[]).push({
-		type: "list",
-		sqref: "D2:D1000",
-		formula1: '"despesa,receita"',
-		showDropDown: false,
-	});
-
-	XLSX.utils.book_append_sheet(wb, ws, "Lançamentos");
-
-	const raw = XLSX.write(wb, { type: "array", bookType: "xlsx" }) as number[];
-	return new Uint8Array(raw).buffer as ArrayBuffer;
 }