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
2026-08-05 16:47:31 +08:00
parent 07274797af
commit 99ed321d24
2292 changed files with 134317 additions and 126 deletions
@@ -0,0 +1,35 @@
+/*
+ * An example of using the new Excel LAMBDA() function with the libxlsxwriter
+ * library.
+ *
+ * Copyright 2014-2021, John McNamara, jmcnamara@cpan.org
+ *
+ */
+
+#include "xlsxwriter.h"
+
+int main() {
+
+    lxw_workbook  *workbook  = workbook_new("lambda.xlsx");
+    lxw_worksheet *worksheet = workbook_add_worksheet(workbook, NULL);
+
+    /* Note that the formula name is prefixed with "_xlfn." and that the
+     * lambda function parameters are prefixed with "_xlpm.". These prefixes
+     * won't show up in Excel.
+     */
+    worksheet_write_dynamic_formula(worksheet, CELL("A1"),
+                                    "=_xlfn.LAMBDA(_xlpm.temp, (5/9) * (_xlpm.temp-32))(32)",
+                                    NULL);
+
+    /* Create the lambda function as a defined name and write it as a dynamic formula. */
+    workbook_define_name(workbook,
+                         "ToCelsius",
+                         "=_xlfn.LAMBDA(_xlpm.temp, (5/9) * (_xlpm.temp-32))");
+
+    worksheet_write_dynamic_formula(worksheet, CELL("A2"), "=ToCelsius(212)", NULL);
+
+
+    workbook_close(workbook);
+
+    return 0;
+}