diff --git a/src/frontend/src/components/core/parameterRenderComponent/components/TableNodeComponent/index.tsx b/src/frontend/src/components/core/parameterRenderComponent/components/TableNodeComponent/index.tsx
index 2c3fb1325..79aec74d9 100644
--- a/src/frontend/src/components/core/parameterRenderComponent/components/TableNodeComponent/index.tsx
+++ b/src/frontend/src/components/core/parameterRenderComponent/components/TableNodeComponent/index.tsx
@@ -1,5 +1,6 @@
 import ShadTooltip from "@/components/common/shadTooltipComponent";
 import TableModal from "@/modals/tableModal";
+import { isMarkdownTable } from "@/utils/markdownUtils";
 import { FormatColumns, generateBackendColumnsFromValue } from "@/utils/utils";
 import { DataTypeDefinition, SelectionChangedEvent } from "ag-grid-community";
 import { AgGridReact } from "ag-grid-react";
@@ -158,11 +159,100 @@ export default function TableNodeComponent({
         columns?.find((c) => c.name === col.field)?.disable_edit !== true,
     );
 
+  function parseTSVorMarkdownTable(clipboard: string, columns: any[]) {
+    if (!clipboard.trim()) return [];
+
+    // Try TSV (Excel/Sheets)
+    if (clipboard.includes("\t")) {
+      const lines = clipboard.trim().split(/\r?\n/);
+      // More robust header detection - check if first line contains column names
+      const firstLineCells = lines[0].split("\t");
+      const hasHeader = firstLineCells.some((cell) =>
+        columns.some((col) => col.name === cell.trim()),
+      );
+      const dataLines = hasHeader ? lines.slice(1) : lines;
+
+      return dataLines.map((line) => {
+        const cells = line.split("\t");
+        if (cells.length > columns.length) {
+          // Truncate extra cells
+          cells.length = columns.length;
+        }
+        const row = {};
+        columns.forEach((col, i) => {
+          row[col.name] = cells[i]?.trim() ?? null;
+        });
+        return row;
+      });
+    }
+
+    // Try markdown table
+    if (isMarkdownTable(clipboard)) {
+      const lines = clipboard
+        .trim()
+        .split(/\r?\n/)
+        .filter((l) => l.includes("|"));
+      if (lines.length < 2) return [];
+
+      // Validate that second line is a separator (contains dashes)
+      if (lines.length > 1 && !lines[1].includes("-")) {
+        // No separator found, treat all lines as data
+        const dataLines = lines;
+        return dataLines.map((line) => {
+          const cells = line
+            .split("|")
+            .slice(1, -1)
+            .map((c) => c.trim());
+          const row = {};
+          columns.forEach((col, i) => {
+            row[col.name] = cells[i] ?? null;
+          });
+          return row;
+        });
+      }
+
+      // Assume first line is header, second is separator
+      const dataLines = lines.slice(2);
+      return dataLines.map((line) => {
+        const cells = line
+          .split("|")
+          .slice(1, -1)
+          .map((c) => c.trim());
+        const row = {};
+        columns.forEach((col, i) => {
+          row[col.name] = cells[i] ?? null;
+        });
+        return row;
+      });
+    }
+    return [];
+  }
+
   return (
     <div
       className={
         "flex w-full items-center" + (disabled ? " cursor-not-allowed" : "")
       }
+      onPaste={(e) => {
+        if (!isModalOpen) return;
+        try {
+          const clipboard = e.clipboardData.getData("text");
+          const rows = parseTSVorMarkdownTable(clipboard, componentColumns);
+          if (rows.length > 0) {
+            setTempValue((prev) => [...prev, ...rows]);
+            e.preventDefault();
+            // Consider adding a toast notification here:
+            // toast.success(`Imported ${rows.length} rows successfully`);
+          } else {
+            // Consider adding a toast notification for failed parsing:
+            // toast.error("Could not parse clipboard data as table format");
+          }
+        } catch (error) {
+          console.error("Error parsing clipboard data:", error);
+          // Consider adding a toast notification for errors:
+          // toast.error("Error importing clipboard data");
+        }
+      }}
     >
       <div className="flex w-full items-center gap-3" data-testid={"div-" + id}>
         <TableModal
diff --git a/src/frontend/src/utils/__tests__/table-node-component.test.tsx b/src/frontend/src/utils/__tests__/table-node-component.test.tsx
new file mode 100644
index 000000000..7575bfdb3
--- /dev/null
+++ b/src/frontend/src/utils/__tests__/table-node-component.test.tsx
@@ -0,0 +1,512 @@
+import { fireEvent, render, screen, waitFor } from "@testing-library/react";
+import userEvent from "@testing-library/user-event";
+import { cloneDeep } from "lodash";
+import React from "react";
+import TableNodeComponent from "../../components/core/parameterRenderComponent/components/TableNodeComponent";
+
+// Mock the modal component since it's a complex component
+jest.mock("@/modals/tableModal", () => {
+  return function MockTableModal({
+    children,
+    open,
+    setOpen,
+    onSave,
+    onCancel,
+    tableTitle,
+    description,
+    rowData,
+  }: any) {
+    // Clone children and add onClick handler to open modal
+    const childrenWithClick = React.cloneElement(children, {
+      onClick: () => setOpen(true),
+    });
+
+    return (
+      <>
+        {childrenWithClick}
+        {open && (
+          <div data-testid="table-modal">
+            <div data-testid="modal-title">{tableTitle}</div>
+            <div data-testid="modal-description">{description}</div>
+            <div data-testid="modal-row-count">{rowData?.length || 0} rows</div>
+            <button
+              onClick={() => {
+                onSave();
+                setOpen(false);
+              }}
+              data-testid="modal-save"
+            >
+              Save
+            </button>
+            <button
+              onClick={() => {
+                onCancel();
+                setOpen(false);
+              }}
+              data-testid="modal-cancel"
+            >
+              Cancel
+            </button>
+          </div>
+        )}
+      </>
+    );
+  };
+});
+
+// Mock the ForwardedIconComponent
+jest.mock("../../components/common/genericIconComponent", () => ({
+  ForwardedIconComponent: ({ name, className }: any) => (
+    <span data-testid={`icon-${name}`} className={className}>
+      {name}
+    </span>
+  ),
+}));
+
+// Mock the ShadTooltip component
+jest.mock("@/components/common/shadTooltipComponent", () => {
+  return function MockShadTooltip({ children, content }: any) {
+    return <div title={content}>{children}</div>;
+  };
+});
+
+// Mock the Button component
+jest.mock("../../components/ui/button", () => ({
+  Button: ({ children, onClick, disabled, className, ...props }: any) => (
+    <button
+      onClick={onClick}
+      disabled={disabled}
+      className={className}
+      data-testid="table-trigger-button"
+      {...props}
+    >
+      {children}
+    </button>
+  ),
+}));
+
+// Mock the utils functions
+jest.mock("@/utils/utils", () => ({
+  FormatColumns: jest.fn((columns) =>
+    columns.map((col: any) => ({
+      ...col,
+      headerName: col.display_name || col.name,
+      field: col.name,
+    })),
+  ),
+  generateBackendColumnsFromValue: jest.fn((value, options) => [
+    { name: "col1", display_name: "Column 1", type: "str" },
+    { name: "col2", display_name: "Column 2", type: "str" },
+  ]),
+}));
+
+// Mock the markdown utils
+jest.mock("@/utils/markdownUtils", () => ({
+  isMarkdownTable: jest.fn((text: string) => {
+    return text.includes("|") && text.includes("-");
+  }),
+}));
+
+describe("TableNodeComponent", () => {
+  const defaultProps = {
+    tableTitle: "Test Table",
+    description: "Test Description",
+    value: [
+      { col1: "value1", col2: "value2" },
+      { col1: "value3", col2: "value4" },
+    ],
+    editNode: false,
+    id: "test-table",
+    columns: [
+      {
+        name: "col1",
+        display_name: "Column 1",
+        type: "str",
+        sortable: true,
+        filterable: true,
+      },
+      {
+        name: "col2",
+        display_name: "Column 2",
+        type: "str",
+        sortable: true,
+        filterable: true,
+      },
+    ],
+    handleOnNewValue: jest.fn(),
+    disabled: false,
+    table_options: {},
+    trigger_icon: "Table",
+    trigger_text: "Open Table",
+  };
+
+  beforeEach(() => {
+    jest.clearAllMocks();
+  });
+
+  describe("Basic Rendering", () => {
+    it("should render the table trigger button", () => {
+      render(<TableNodeComponent {...defaultProps} />);
+
+      expect(screen.getByTestId("table-trigger-button")).toBeInTheDocument();
+      expect(screen.getByTestId("icon-Table")).toBeInTheDocument();
+      expect(screen.getByText("Open Table")).toBeInTheDocument();
+    });
+
+    it("should render with custom trigger icon and text", () => {
+      const props = {
+        ...defaultProps,
+        trigger_icon: "Database",
+        trigger_text: "Custom Text",
+      };
+
+      render(<TableNodeComponent {...props} />);
+
+      expect(screen.getByTestId("icon-Database")).toBeInTheDocument();
+      expect(screen.getByText("Custom Text")).toBeInTheDocument();
+    });
+
+    it("should render disabled state correctly", () => {
+      const props = { ...defaultProps, disabled: true };
+
+      render(<TableNodeComponent {...props} />);
+
+      const button = screen.getByTestId("table-trigger-button");
+      expect(button).toBeDisabled();
+    });
+
+    it("should render with correct test id", () => {
+      render(<TableNodeComponent {...defaultProps} />);
+
+      expect(screen.getByTestId("div-test-table")).toBeInTheDocument();
+    });
+  });
+
+  describe("Modal Functionality", () => {
+    it("should open modal when button is clicked", async () => {
+      const user = userEvent.setup();
+      render(<TableNodeComponent {...defaultProps} />);
+
+      const button = screen.getByTestId("table-trigger-button");
+      await user.click(button);
+
+      expect(screen.getByTestId("table-modal")).toBeInTheDocument();
+      expect(screen.getByTestId("modal-title")).toHaveTextContent("Test Table");
+      expect(screen.getByTestId("modal-description")).toHaveTextContent(
+        "Test Description",
+      );
+    });
+
+    it("should display correct row count in modal", async () => {
+      const user = userEvent.setup();
+      render(<TableNodeComponent {...defaultProps} />);
+
+      await user.click(screen.getByTestId("table-trigger-button"));
+
+      expect(screen.getByTestId("modal-row-count")).toHaveTextContent("2 rows");
+    });
+
+    it("should call handleOnNewValue when save is clicked", async () => {
+      const user = userEvent.setup();
+      const handleOnNewValue = jest.fn();
+      const props = { ...defaultProps, handleOnNewValue };
+
+      render(<TableNodeComponent {...props} />);
+
+      await user.click(screen.getByTestId("table-trigger-button"));
+      await user.click(screen.getByTestId("modal-save"));
+
+      expect(handleOnNewValue).toHaveBeenCalledWith({
+        value: defaultProps.value,
+      });
+    });
+
+    it("should reset tempValue when cancel is clicked", async () => {
+      const user = userEvent.setup();
+      render(<TableNodeComponent {...defaultProps} />);
+
+      await user.click(screen.getByTestId("table-trigger-button"));
+      await user.click(screen.getByTestId("modal-cancel"));
+
+      expect(screen.queryByTestId("table-modal")).not.toBeInTheDocument();
+    });
+  });
+
+  describe("Props Handling", () => {
+    it("should sync tempValue with incoming value changes", () => {
+      const { rerender } = render(<TableNodeComponent {...defaultProps} />);
+
+      const newValue = [{ col1: "new1", col2: "new2" }];
+      rerender(<TableNodeComponent {...defaultProps} value={newValue} />);
+
+      // The component should sync with new values (we can't directly test state,
+      // but we can test the effect by checking the modal content)
+      // This is implicitly tested through the modal row count
+    });
+
+    it("should handle empty value array", () => {
+      const props = { ...defaultProps, value: [] };
+      render(<TableNodeComponent {...props} />);
+
+      expect(screen.getByTestId("table-trigger-button")).toBeInTheDocument();
+    });
+
+    it("should handle undefined value", () => {
+      const props = { ...defaultProps, value: [] };
+      render(<TableNodeComponent {...props} />);
+
+      expect(screen.getByTestId("table-trigger-button")).toBeInTheDocument();
+    });
+  });
+
+  describe("Paste Functionality", () => {
+    beforeEach(() => {
+      // Create a proper mock for isMarkdownTable
+      require("@/utils/markdownUtils").isMarkdownTable.mockImplementation(
+        (text: string) => {
+          return (
+            text.includes("|") &&
+            text.includes("-") &&
+            text.split("\n").length >= 2
+          );
+        },
+      );
+    });
+
+    describe("TSV Parsing", () => {
+      it("should parse TSV data without header", async () => {
+        const user = userEvent.setup();
+        render(<TableNodeComponent {...defaultProps} />);
+
+        await user.click(screen.getByTestId("table-trigger-button"));
+
+        const tsvData = "value5\tvalue6\nvalue7\tvalue8";
+        const modal = screen.getByTestId("table-modal");
+
+        fireEvent.paste(modal, {
+          clipboardData: {
+            getData: () => tsvData,
+          },
+        });
+
+        // Check that the data was processed (we can't easily test the internal state,
+        // but the paste event should be handled without errors)
+        expect(modal).toBeInTheDocument();
+      });
+
+      it("should parse TSV data with header detection", async () => {
+        const user = userEvent.setup();
+        render(<TableNodeComponent {...defaultProps} />);
+
+        await user.click(screen.getByTestId("table-trigger-button"));
+
+        const tsvData = "col1\tcol2\nvalue5\tvalue6";
+        const modal = screen.getByTestId("table-modal");
+
+        fireEvent.paste(modal, {
+          clipboardData: {
+            getData: () => tsvData,
+          },
+        });
+
+        expect(modal).toBeInTheDocument();
+      });
+
+      it("should handle TSV data with extra columns", async () => {
+        const user = userEvent.setup();
+        render(<TableNodeComponent {...defaultProps} />);
+
+        await user.click(screen.getByTestId("table-trigger-button"));
+
+        const tsvData = "value1\tvalue2\textra1\textra2";
+        const modal = screen.getByTestId("table-modal");
+
+        fireEvent.paste(modal, {
+          clipboardData: {
+            getData: () => tsvData,
+          },
+        });
+
+        expect(modal).toBeInTheDocument();
+      });
+    });
+
+    describe("Markdown Table Parsing", () => {
+      it("should parse markdown table with header", async () => {
+        const user = userEvent.setup();
+        render(<TableNodeComponent {...defaultProps} />);
+
+        await user.click(screen.getByTestId("table-trigger-button"));
+
+        const markdownTable = `| col1 | col2 |
+|------|------|
+| val1 | val2 |
+| val3 | val4 |`;
+
+        const modal = screen.getByTestId("table-modal");
+
+        fireEvent.paste(modal, {
+          clipboardData: {
+            getData: () => markdownTable,
+          },
+        });
+
+        expect(modal).toBeInTheDocument();
+      });
+
+      it("should parse markdown table without separator", async () => {
+        const user = userEvent.setup();
+        // Mock isMarkdownTable to return false for table without separator
+        require("@/utils/markdownUtils").isMarkdownTable.mockReturnValue(false);
+
+        render(<TableNodeComponent {...defaultProps} />);
+
+        await user.click(screen.getByTestId("table-trigger-button"));
+
+        const markdownTable = `| col1 | col2 |
+| val1 | val2 |`;
+
+        const modal = screen.getByTestId("table-modal");
+
+        fireEvent.paste(modal, {
+          clipboardData: {
+            getData: () => markdownTable,
+          },
+        });
+
+        expect(modal).toBeInTheDocument();
+      });
+    });
+
+    describe("Paste Error Handling", () => {
+      it("should handle empty clipboard data", async () => {
+        const user = userEvent.setup();
+        render(<TableNodeComponent {...defaultProps} />);
+
+        await user.click(screen.getByTestId("table-trigger-button"));
+
+        const modal = screen.getByTestId("table-modal");
+
+        fireEvent.paste(modal, {
+          clipboardData: {
+            getData: () => "",
+          },
+        });
+
+        expect(modal).toBeInTheDocument();
+      });
+
+      it("should handle invalid clipboard data", async () => {
+        const user = userEvent.setup();
+        render(<TableNodeComponent {...defaultProps} />);
+
+        await user.click(screen.getByTestId("table-trigger-button"));
+
+        const modal = screen.getByTestId("table-modal");
+
+        fireEvent.paste(modal, {
+          clipboardData: {
+            getData: () => "invalid data format",
+          },
+        });
+
+        expect(modal).toBeInTheDocument();
+      });
+
+      it("should not process paste when modal is closed", async () => {
+        const consoleSpy = jest.spyOn(console, "error").mockImplementation();
+
+        render(<TableNodeComponent {...defaultProps} />);
+
+        const container = screen.getByTestId("div-test-table");
+
+        fireEvent.paste(container, {
+          clipboardData: {
+            getData: () => "value1\tvalue2",
+          },
+        });
+
+        // Should not throw errors or process the paste
+        expect(consoleSpy).not.toHaveBeenCalled();
+        consoleSpy.mockRestore();
+      });
+
+      it("should handle paste errors gracefully", async () => {
+        const user = userEvent.setup();
+        const consoleSpy = jest.spyOn(console, "error").mockImplementation();
+
+        render(<TableNodeComponent {...defaultProps} />);
+
+        await user.click(screen.getByTestId("table-trigger-button"));
+
+        const modal = screen.getByTestId("table-modal");
+
+        // Simulate an error in getData
+        fireEvent.paste(modal, {
+          clipboardData: {
+            getData: () => {
+              throw new Error("Clipboard error");
+            },
+          },
+        });
+
+        expect(consoleSpy).toHaveBeenCalledWith(
+          "Error parsing clipboard data:",
+          expect.any(Error),
+        );
+
+        consoleSpy.mockRestore();
+      });
+    });
+  });
+
+  describe("Edge Cases", () => {
+    it("should handle missing columns prop", () => {
+      const props = { ...defaultProps };
+      delete (props as any).columns;
+
+      render(<TableNodeComponent {...props} />);
+
+      expect(screen.getByTestId("table-trigger-button")).toBeInTheDocument();
+    });
+
+    it("should handle table_options with hide_options", () => {
+      const props = {
+        ...defaultProps,
+        table_options: {
+          hide_options: false,
+        },
+      };
+
+      render(<TableNodeComponent {...props} />);
+
+      expect(screen.getByTestId("table-trigger-button")).toBeInTheDocument();
+    });
+
+    it("should handle editNode prop", () => {
+      const props = { ...defaultProps, editNode: true };
+
+      render(<TableNodeComponent {...props} />);
+
+      expect(screen.getByTestId("table-trigger-button")).toBeInTheDocument();
+    });
+  });
+
+  describe("Accessibility", () => {
+    it("should have proper disabled state for accessibility", () => {
+      const props = { ...defaultProps, disabled: true };
+
+      render(<TableNodeComponent {...props} />);
+
+      const button = screen.getByTestId("table-trigger-button");
+      expect(button).toBeDisabled();
+      expect(button).toHaveClass("cursor-not-allowed");
+    });
+
+    it("should have proper button text for screen readers", () => {
+      render(<TableNodeComponent {...defaultProps} />);
+
+      expect(screen.getByText("Open Table")).toBeInTheDocument();
+    });
+  });
+});