type Col = class(OpenXmlElement)
public
    function Create();overload;
    function Create(_node: XmlNode);overload;
    function Create(_parent: tslobj; _prefix: string; _local_name: string);overload;
    function Init();override;
    function Copy(_obj: Col);override;

public

    // attributes property
    property W read ReadXmlAttrW write WriteXmlAttrW;
    property Space read ReadXmlAttrSpace write WriteXmlAttrSpace;
    function ReadXmlAttrW();
    function WriteXmlAttrW(_value);
    function ReadXmlAttrSpace();
    function WriteXmlAttrSpace(_value);

public
    // Attributes
    XmlAttrW: OpenXmlAttribute;
    XmlAttrSpace: OpenXmlAttribute;


end;

function Col.Create();overload;
begin
    {self.}Create(nil, "w", "col");
end;

function Col.Create(_node: XmlNode);overload;
begin
    class(OpenXmlElement).Create(_node: XmlNode);
end;

function Col.Create(_parent: tslobj; _prefix: string; _local_name: string);overload;
begin
    setsysparam(pn_calcctrlword(), getsysparam(pn_calcctrlword()) .| 0x200);
    class(OpenXmlElement).Create(_parent, _prefix, _local_name);
end;

function Col.Init();override;
begin
    pre := {self.}Prefix ? {self.}Prefix + ":" : "";
    attributes_ := array();
    attributes_pf_ := array(
        pre + "w": makeweakref(thisFunction(WriteXmlAttrW)),
        pre + "space": makeweakref(thisFunction(WriteXmlAttrSpace)),
    );
    sorted_child_ := array(
    );
    container_ := new TSOfficeContainer(sorted_child_);
end;

function Col.Copy(_obj: Col);override;
begin
    tslassigning_backup := tslassigning;
    tslassigning := 1;
    class(OpenXmlElement).Copy(_obj);
    if not ifnil(_obj.W) then
        {self.}W := _obj.W;
    if not ifnil(_obj.Space) then
        {self.}Space := _obj.Space;
    tslassigning := tslassigning_backup;
end;

function Col.ReadXmlAttrW();
begin
    return {self.}XmlAttrW.Value;
end;

function Col.WriteXmlAttrW(_value);
begin
    if ifnil({self.}XmlAttrW) then
    begin
        {self.}XmlAttrW := new OpenXmlAttribute({self.}Prefix, "w", nil);
        attributes_[length(attributes_)] := {self.}XmlAttrW;
    end
    {self.}XmlAttrW.Value := _value;
end;

function Col.ReadXmlAttrSpace();
begin
    return {self.}XmlAttrSpace.Value;
end;

function Col.WriteXmlAttrSpace(_value);
begin
    if ifnil({self.}XmlAttrSpace) then
    begin
        {self.}XmlAttrSpace := new OpenXmlAttribute({self.}Prefix, "space", nil);
        attributes_[length(attributes_)] := {self.}XmlAttrSpace;
    end
    {self.}XmlAttrSpace.Value := _value;
end;