导出excel签章问题

app/public/report/js/rpt_signature.js

@@ -1517,7 +1517,7 @@ function resetStampSignature(pageData, roleRelList, checkAudit = false, stg_audi
                                                 style: sCell.style,
                                                 path: stampPath,
                                                 isStamp: true,
-                                                maxRect,
+                                                maxRect: JSON.parse(JSON.stringify(maxRect)),
                                                 orgArea: JSON.parse(JSON.stringify(sCell.area)),
                                                 area: signatureArea || {Left: sCell.area.Left, Right: sCell.area.Right, Top: sCell.area.Top, Bottom: sCell.area.Bottom},
                                                 signatureName: role_rel.signature_name, // 节点名称