word怎么替换多行文字，要把下面这段内容替换到文档中500多处"M98P1001"跪求大神
G01 X-281.384 F3000
Y-30.003
G03 X-281.336 Y-30.873 I7.975
G01 Y-30.875
G03 X-259.082 Y-113.929 I281.336 J30.875
G01 X-259.081 Y-113.931
G03 X-258.687 Y-114.709 I7.3 J3.21
G01 X-228.684 Y-166.675
G03 X-228.208 Y-167.405 I6.907 J3.988
X-167.407 Y-228.206 I228.208 J167.405
X-166.675 Y-228.684 I4.719 J6.429
G01 X-114.709 Y-258.687
G03 X-113.931 Y-259.081 I3.988 J6.907
G01 X-113.929 Y-259.082
G03 X-30.875 Y-281.336 I113.929 J259.082
G01 X-30.873
G03 X-30.003 Y-281.384 I0.87 J7.927
G01 X30.003
G03 X30.873 Y-281.336 J7.975
G01 X30.875
G03 X113.929 Y-259.082 I-30.875 J281.336
G01 X113.931 Y-259.081
G03 X114.709 Y-258.687 I-3.21 J7.3
G01 X166.675 Y-228.684
G03 X167.405 Y-228.208 I-3.988 J6.907
X228.206 Y-167.407 I-167.405 J228.208
X228.684 Y-166.675 I-6.429 J4.719
G01 X258.687 Y-114.709
G03 X259.081 Y-113.931 I-6.907 J3.988
G01 X259.082 Y-113.929
G03 X281.336 Y-30.875 I-259.082 J113.929
G01 Y-30.873
G03 X281.384 Y-30.003 I-7.927 J0.87
G01 Y30.003
G03 X281.336 Y30.873 I-7.975
G01 Y30.875
G03 X259.082 Y113.929 I-281.336 J-30.875
G01 X259.081 Y113.931
G03 X258.687 Y114.709 I-7.3 J-3.21
G01 X228.684 Y166.675
G03 X228.208 Y167.405 I-6.907 J-3.988
X167.407 Y228.206 I-228.208 J-167.405
X166.675 Y228.684 I-4.719 J-6.429
G01 X114.709 Y258.687
G03 X113.931 Y259.081 I-3.988 J-6.907
G01 X113.929 Y259.082
G03 X30.875 Y281.336 I-113.929 J-259.082
G01 X30.873
G03 X30.003 Y281.384 I-0.87 J-7.927
G01 X-30.003
G03 X-30.873 Y281.336 J-7.975
G01 X-30.875
G03 X-113.929 Y259.082 I30.875 J-281.336
G01 X-113.931 Y259.081
G03 X-114.709 Y258.687 I3.21 J-7.3
G01 X-166.675 Y228.684
G03 X-167.405 Y228.208 I3.988 J-6.907
X-228.206 Y167.407 I167.405 J-228.208
X-228.684 Y166.675 I6.429 J-4.719
G01 X-258.687 Y114.709
G03 X-259.081 Y113.931 I6.907 J-3.988
G01 X-259.082 Y113.929
G03 X-281.336 Y30.875 I259.082 J-113.929
G01 Y30.873
G03 X-281.384 Y30.003 I7.927 J-0.87
G01 Y0.0
X-283.384
M99
2016版本的操作步骤（总体是两大步：复制——粘贴）
文本情况（以3处"M98 P1001"为例）
（1）选择要替换成的文本——复制（实际操作中按Ctrl+C较好）
（2）选择要被替换的文本：
1）开始——
2）编辑——
3）替换（实际操作中这3步，按Ctrl+H一步到位）——
4）查找（2007、2003版本这4步，按Ctrl+F即可）——
5）查找内容——
6）输入“M98 P1001”——
7）在以下相中查找——
8）主文档（7、8两步在2007、2003版本中为：查找全部——选择对话框中的全部内容）——
9）关闭（查找对话框）
（3）粘贴内容：开始——粘贴。
建议使用UltraEdit或EditPlus进行替换。