功能: 服务端生成完整报告并保护单任务

- 使用 libxlsxwriter 常量内存导出 Excel\n- 增加全局任务占用提示与原始数据持久化\n- 保留运行时任务数据并更新接口文档

third_party/libxlsxwriter_repo/examples/hello.c

@@ -0,0 +1,21 @@
+/*
+ * Example of writing some data to a simple Excel file using libxlsxwriter.
+ *
+ * Copyright 2014-2021, John McNamara, jmcnamara@cpan.org
+ *
+ */
+
+#include "xlsxwriter.h"
+
+int main() {
+
+    lxw_workbook  *workbook  = workbook_new("hello_world.xlsx");
+    lxw_worksheet *worksheet = workbook_add_worksheet(workbook, NULL);
+
+    worksheet_write_string(worksheet, 0, 0, "Hello", NULL);
+    worksheet_write_number(worksheet, 1, 0, 123, NULL);
+
+    workbook_close(workbook);
+
+    return 0;
+}