jsonToXlsx

json-to-xlsx.js

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+
+import fs from 'fs/promises';
+import ExcelJS from 'exceljs';
+
+async function jsonToXlsx() {
+    try {
+        const jsonFilePath = './data.json';
+        const xlsxFilePath = './data.xlsx';
+
+        // Read and parse the JSON file
+        const jsonData = await fs.readFile(jsonFilePath, 'utf-8');
+        const records = JSON.parse(jsonData);
+
+        if (records.length === 0) {
+            console.log('data.json 文件为空，没有数据可转换为 XLSX。');
+            return;
+        }
+
+        // Create a new workbook and a worksheet
+        const workbook = new ExcelJS.Workbook();
+        const worksheet = workbook.addWorksheet('Data');
+
+        // Define columns based on the keys of the first record
+        const headers = Object.keys(records[0]);
+        worksheet.columns = headers.map(key => ({
+            header: key,
+            key: key,
+            width: key.includes('地址') || key.includes('链接') ? 40 : 20 // Make address and link columns wider
+        }));
+
+        // Add the records as rows
+        worksheet.addRows(records);
+
+        // Style the header
+        worksheet.getRow(1).eachCell(cell => {
+            cell.font = { bold: true };
+            cell.fill = {
+                type: 'pattern',
+                pattern:'solid',
+                fgColor:{argb:'FFDDDDDD'}
+            };
+            cell.alignment = { vertical: 'middle', horizontal: 'center' };
+        });
+        
+        // Auto-filter on the header row
+        worksheet.autoFilter = {
+            from: 'A1',
+            to: {
+                row: 1,
+                column: headers.length
+            }
+        };
+
+        // Write to file
+        await workbook.xlsx.writeFile(xlsxFilePath);
+        console.log(`成功将 ${jsonFilePath} 转换为 ${xlsxFilePath}`);
+        console.log('XLSX 文件已创建，您现在可以在其中进行筛选和排序。');
+
+    } catch (error) {
+        console.error('转换 JSON 到 XLSX 时发生错误:', error.message);
+    }
+}
+
+jsonToXlsx();