var objs = this.sheet.getElementsByTagNameNS('*','Styles')[0];
//<gnm:StyleRegion startCol="0" startRow="0" endCol="255" endRow="65535"
- var sr = this.sheet.createElementNS('http://www.gnumeric.org/v10.dtd', 'gnm:StyleRegion');
+ var sr = this.doc.createElementNS('http://www.gnumeric.org/v10.dtd', 'gnm:StyleRegion');
objs.appendChild(sr);
objs.appendChild(this.doc.createTextNode("\n"));// add a line break..