diff --git a/src/docgen/OpenSpreadSheet.py b/src/docgen/OpenSpreadSheet.py
index c6d3de4b7..9085495ae 100644
--- a/src/docgen/OpenSpreadSheet.py
+++ b/src/docgen/OpenSpreadSheet.py
@@ -36,7 +36,7 @@ from gettext import gettext as _
 #
 #-------------------------------------------------------------------------
 import BaseDoc
-from SpreadSheetDoc import *
+from docgen.SpreadSheetDoc import SpreadSheetDoc
 
 import const
 
@@ -58,7 +58,7 @@ class OpenSpreadSheet(SpreadSheetDoc):
 
     def open(self,filename):
         import time
-        
+
         t = time.localtime(time.time())
         self.time = "%04d-%02d-%02dT%02d:%02d:%02d" % \
                     (t[0],t[1],t[2],t[3],t[4],t[5])
@@ -106,64 +106,64 @@ class OpenSpreadSheet(SpreadSheetDoc):
         self.f.write('style:font-pitch="variable"/>\n')
         self.f.write('</office:font-decls>\n')
         self.f.write('<office:automatic-styles>\n')
-	for key in self.table_styles.keys():
-	    table = self.table_styles[key]
-  	    self.f.write('<style:style style:name="')
-   	    self.f.write(key)
-	    self.f.write('" style:family="table">\n')
-	    self.f.write('<style:properties table:display="true" ')
-	    self.f.write('table:page-style-name="Default"/>\n')
-	    self.f.write('</style:style>\n')
+        for key in self.table_styles.keys():
+            table = self.table_styles[key]
+            self.f.write('<style:style style:name="')
+            self.f.write(key)
+            self.f.write('" style:family="table">\n')
+            self.f.write('<style:properties table:display="true" ')
+            self.f.write('table:page-style-name="Default"/>\n')
+            self.f.write('</style:style>\n')
             for index in range(0,table.get_columns()):
                 self.f.write('<style:style style:name="')
-	        self.f.write(key + '_' + str(index))
+                self.f.write(key + '_' + str(index))
                 self.f.write('" style:family="table-column">\n')
-	        self.f.write('<style:properties fo:break-before="auto" ')
-      	        self.f.write('style:column-width="%.3fcm"/>\n' % table.get_column_width(index))
-	        self.f.write('</style:style>\n')
+                self.f.write('<style:properties fo:break-before="auto" ')
+                self.f.write('style:column-width="%.3fcm"/>\n' % table.get_column_width(index))
+                self.f.write('</style:style>\n')
 
-	self.f.write('<style:style style:name="ro1" style:family="table-row">\n')
-	self.f.write('<style:properties fo:break-before="auto"/>\n')
-	self.f.write('</style:style>\n')
+            self.f.write('<style:style style:name="ro1" style:family="table-row">\n')
+            self.f.write('<style:properties fo:break-before="auto"/>\n')
+            self.f.write('</style:style>\n')
 
-	for key in self.style_list.keys():
-	    style = self.style_list[key]
+        for key in self.style_list.keys():
+            style = self.style_list[key]
             font = style.get_font()
-	    self.f.write('<style:style style:name="')
+            self.f.write('<style:style style:name="')
             self.f.write(key)
             self.f.write('" style:family="table-cell" ')
-	    self.f.write('style:parent-style-name="Default">\n')
-	    self.f.write('<style:properties ')
-	    self.f.write('fo:color="#%02x%02x%02x" ' % font.get_color())
-	    bgcolor = style.get_background_color()
+            self.f.write('style:parent-style-name="Default">\n')
+            self.f.write('<style:properties ')
+            self.f.write('fo:color="#%02x%02x%02x" ' % font.get_color())
+            bgcolor = style.get_background_color()
             self.f.write('fo:background-color="#%02x%02x%02x" ' % bgcolor)
-	    self.f.write('fo:padding-bottom="%.3fcm" ' % style.get_padding())
-	    self.f.write('fo:padding-top="%.3fcm" ' % style.get_padding())
-	    self.f.write('fo:padding-right="%.3fcm" ' % style.get_padding())
-	    self.f.write('fo:padding-left="%.3fcm" ' % style.get_padding())
-  	    self.f.write('style:text-outline="false" ')
-	    self.f.write('style:text-crossing-out="none" ')
+            self.f.write('fo:padding-bottom="%.3fcm" ' % style.get_padding())
+            self.f.write('fo:padding-top="%.3fcm" ' % style.get_padding())
+            self.f.write('fo:padding-right="%.3fcm" ' % style.get_padding())
+            self.f.write('fo:padding-left="%.3fcm" ' % style.get_padding())
+            self.f.write('style:text-outline="false" ')
+            self.f.write('style:text-crossing-out="none" ')
             if font.get_type_face() == BaseDoc.FONT_SERIF:
-	        self.f.write('style:font-name="Times New Roman" ')
+                self.f.write('style:font-name="Times New Roman" ')
             else:
-	        self.f.write('style:font-name="Arial" ')
-	    self.f.write('fo:font-size="%dpt" ' % font.get_size())
+                self.f.write('style:font-name="Arial" ')
+            self.f.write('fo:font-size="%dpt" ' % font.get_size())
             if font.get_italic():
-	        self.f.write('fo:font-style="italic" ')
+                self.f.write('fo:font-style="italic" ')
             else:
-	        self.f.write('fo:font-style="normal" ')
-  	    self.f.write('fo:text-shadow="none" ')
-	    self.f.write('style:text-underline="none" ')
+                self.f.write('fo:font-style="normal" ')
+            self.f.write('fo:text-shadow="none" ')
+            self.f.write('style:text-underline="none" ')
             if font.get_bold():
-	        self.f.write('fo:font-weight="bold"/>\n')
+                self.f.write('fo:font-weight="bold"/>\n')
             else:
-	        self.f.write('fo:font-weight="normal"/>\n')
-	    self.f.write('</style:style>\n')
+                self.f.write('fo:font-weight="normal"/>\n')
+            self.f.write('</style:style>\n')
         self.f.write('</office:automatic-styles>\n')
         self.f.write('<office:body>\n')
-	self.f.write('<table:calculation-settings>\n')
-	self.f.write('<table:iteration table:maximum-difference="0.001"/>\n')
-	self.f.write('</table:calculation-settings>\n')
+        self.f.write('<table:calculation-settings>\n')
+        self.f.write('<table:iteration table:maximum-difference="0.001"/>\n')
+        self.f.write('</table:calculation-settings>\n')
 
     def close(self):
         self.f.write('</office:body>\n')
@@ -176,26 +176,26 @@ class OpenSpreadSheet(SpreadSheetDoc):
 
     def start_row(self):
         self.f.write('<table:table-row table:style-name="')
-	self.f.write('ro1')
-	self.f.write('">\n')
+        self.f.write('ro1')
+        self.f.write('">\n')
 
     def end_row(self):
         self.f.write('</table:table-row>\n')
 
     def start_cell(self,style_name,span=1):
-	self.content = 0
-	self.span = span
-	self.f.write('<table:table-cell table:style-name="')
+        self.content = 0
+        self.span = span
+        self.f.write('<table:table-cell table:style-name="')
         self.f.write(style_name)
         self.f.write('" table:value-type="string"')
         if span > 1:
             self.f.write(' table:number-columns-spanned="' + str(span) + '">\n')
-	else:	     
-	    self.f.write('>\n')
+        else:	     
+            self.f.write('>\n')
 
     def end_cell(self):
-	if self.content == 0:
-	    self.f.write('<text:p/>\n')
+        if self.content == 0:
+            self.f.write('<text:p/>\n')
         else:
             self.f.write('</text:p>\n')
         self.f.write('</table:table-cell>\n')
@@ -234,162 +234,162 @@ class OpenSpreadSheet(SpreadSheetDoc):
             pass
             raise Errors.ReportError(_("Could not create %s") % self.styles_xml)
 
-	self.f = open(self.styles_xml,"w")
-	self.f.write('<?xml version="1.0" encoding="UTF-8"?>\n')
-	self.f.write('<office:document-styles ')
-	self.f.write('xmlns:office="http://openoffice.org/2000/office" ')
-	self.f.write('xmlns:style="http://openoffice.org/2000/style" ')
-	self.f.write('xmlns:text="http://openoffice.org/2000/text" ')
-	self.f.write('xmlns:table="http://openoffice.org/2000/table" ')
-	self.f.write('xmlns:draw="http://openoffice.org/2000/drawing" ')
-	self.f.write('xmlns:fo="http://www.w3.org/1999/XSL/Format" ')
-	self.f.write('xmlns:xlink="http://www.w3.org/1999/xlink" ')
-	self.f.write('xmlns:number="http://openoffice.org/2000/datastyle" ')
-	self.f.write('xmlns:svg="http://www.w3.org/2000/svg" ')
-	self.f.write('xmlns:chart="http://openoffice.org/2000/chart" ')
-	self.f.write('xmlns:dr3d="http://openoffice.org/2000/dr3d" ')
-	self.f.write('xmlns:math="http://www.w3.org/1998/Math/MathML" ')
-	self.f.write('xmlns:form="http://openoffice.org/2000/form" ')
-	self.f.write('xmlns:script="http://openoffice.org/2000/script" ')
-	self.f.write('office:class="spreadsheet" office:version="0.9">\n')
-	self.f.write('<office:font-decls>\n')
+        self.f = open(self.styles_xml,"w")
+        self.f.write('<?xml version="1.0" encoding="UTF-8"?>\n')
+        self.f.write('<office:document-styles ')
+        self.f.write('xmlns:office="http://openoffice.org/2000/office" ')
+        self.f.write('xmlns:style="http://openoffice.org/2000/style" ')
+        self.f.write('xmlns:text="http://openoffice.org/2000/text" ')
+        self.f.write('xmlns:table="http://openoffice.org/2000/table" ')
+        self.f.write('xmlns:draw="http://openoffice.org/2000/drawing" ')
+        self.f.write('xmlns:fo="http://www.w3.org/1999/XSL/Format" ')
+        self.f.write('xmlns:xlink="http://www.w3.org/1999/xlink" ')
+        self.f.write('xmlns:number="http://openoffice.org/2000/datastyle" ')
+        self.f.write('xmlns:svg="http://www.w3.org/2000/svg" ')
+        self.f.write('xmlns:chart="http://openoffice.org/2000/chart" ')
+        self.f.write('xmlns:dr3d="http://openoffice.org/2000/dr3d" ')
+        self.f.write('xmlns:math="http://www.w3.org/1998/Math/MathML" ')
+        self.f.write('xmlns:form="http://openoffice.org/2000/form" ')
+        self.f.write('xmlns:script="http://openoffice.org/2000/script" ')
+        self.f.write('office:class="spreadsheet" office:version="0.9">\n')
+        self.f.write('<office:font-decls>\n')
         self.f.write('<style:font-decl style:name="Times New Roman" ')
         self.f.write('fo:font-family="&apos;Times New Roman&apos;" ')
         self.f.write('style:font-family-generic="roman" ')
         self.f.write('style:font-pitch="variable"/>\n')
-	self.f.write('<style:font-decl style:name="Arial" ')
-	self.f.write('fo:font-family="Arial" ')
-	self.f.write('style:font-family-generic="swiss" ')
-	self.f.write('style:font-pitch="variable"/>\n')
-	self.f.write('</office:font-decls>\n')
-	self.f.write('<office:styles>\n')
-	self.f.write('<style:default-style style:family="table-cell">\n')
-	self.f.write('<style:properties style:decimal-places="2" ')
-	self.f.write('style:font-name="Arial" ')
-	self.f.write('style:tab-stop-distance="0.2835inch"/>\n')
-	self.f.write('</style:default-style>\n')
-	self.f.write('<style:style style:name="Default" ')
-	self.f.write('style:family="table-cell" ')
-	self.f.write('style:data-style-name="N0"/>\n')
-	self.f.write('<style:default-style style:family="graphics">\n')
-	self.f.write('<style:properties fo:color="#000000" ')
-	self.f.write('fo:font-family="&apos;Times New Roman&apos;" ')
-	self.f.write('style:font-style-name="" ')
-	self.f.write('style:font-family-generic="roman" ')
-	self.f.write('style:font-pitch="variable" ')
-	self.f.write('fo:font-size="12pt" ')
-	self.f.write('fo:language="none" ')
-	self.f.write('fo:country="none" ')
-	self.f.write('style:text-autospace="ideograph-alpha" ')
-	self.f.write('style:punctuation-wrap="simple" ')
-	self.f.write('style:line-break="strict"/>\n')
-	self.f.write('</style:default-style>\n')
+        self.f.write('<style:font-decl style:name="Arial" ')
+        self.f.write('fo:font-family="Arial" ')
+        self.f.write('style:font-family-generic="swiss" ')
+        self.f.write('style:font-pitch="variable"/>\n')
+        self.f.write('</office:font-decls>\n')
+        self.f.write('<office:styles>\n')
+        self.f.write('<style:default-style style:family="table-cell">\n')
+        self.f.write('<style:properties style:decimal-places="2" ')
+        self.f.write('style:font-name="Arial" ')
+        self.f.write('style:tab-stop-distance="0.2835inch"/>\n')
+        self.f.write('</style:default-style>\n')
+        self.f.write('<style:style style:name="Default" ')
+        self.f.write('style:family="table-cell" ')
+        self.f.write('style:data-style-name="N0"/>\n')
+        self.f.write('<style:default-style style:family="graphics">\n')
+        self.f.write('<style:properties fo:color="#000000" ')
+        self.f.write('fo:font-family="&apos;Times New Roman&apos;" ')
+        self.f.write('style:font-style-name="" ')
+        self.f.write('style:font-family-generic="roman" ')
+        self.f.write('style:font-pitch="variable" ')
+        self.f.write('fo:font-size="12pt" ')
+        self.f.write('fo:language="none" ')
+        self.f.write('fo:country="none" ')
+        self.f.write('style:text-autospace="ideograph-alpha" ')
+        self.f.write('style:punctuation-wrap="simple" ')
+        self.f.write('style:line-break="strict"/>\n')
+        self.f.write('</style:default-style>\n')
         self.f.write('<style:style style:name="Standard" ')
         self.f.write('style:family="paragraph" style:class="text"/>\n')
-	self.f.write('<office:automatic-styles>\n')
-	self.f.write('<style:page-master style:name="pm1">\n')
-	self.f.write('<style:header-style>\n')
-	self.f.write('<style:properties fo:min-height="0.2957inch" ')
-	self.f.write('fo:margin-left="0inch" ')
-	self.f.write('fo:margin-right="0inch" ')
-	self.f.write('fo:margin-bottom="0.0984inch"/>\n')
-	self.f.write('</style:header-style>\n')
-	self.f.write('<style:footer-style>\n')
-	self.f.write('<style:properties fo:min-height="0.2957inch" ')
-	self.f.write('fo:margin-left="0inch" ')
-	self.f.write('fo:margin-right="0inch" ')
-	self.f.write('fo:margin-top="0.0984inch"/>\n')
-	self.f.write('</style:footer-style>\n')
-	self.f.write('</style:page-master>\n')
-	self.f.write('<style:page-master style:name="pm2">\n')
-	self.f.write('<style:header-style>\n')
-	self.f.write('<style:properties fo:min-height="0.2957inch" ')
-	self.f.write('fo:margin-left="0inch" ')
-	self.f.write('fo:margin-right="0inch" ')
-	self.f.write('fo:margin-bottom="0.0984inch" ')
-	self.f.write('fo:border="0.0346inch solid #000000" ')
-	self.f.write('fo:border-top="0.0346inch solid #000000" ')
-	self.f.write('fo:border-bottom="0.0346inch solid #000000" ')
-	self.f.write('fo:border-left="0.0346inch solid #000000" ')
-	self.f.write('fo:border-right="0.0346inch solid #000000" ')
-	self.f.write('fo:padding="0.0071inch" ')
-	self.f.write('fo:padding-top="0.0071inch" ')
-	self.f.write('fo:padding-bottom="0.0071inch" ')
-	self.f.write('fo:padding-left="0.0071inch" ')
-	self.f.write('fo:padding-right="0.0071inch" ')
-	self.f.write('fo:background-color="#c0c0c0"/>\n')
-	self.f.write('</style:header-style>\n')
-	self.f.write('<style:footer-style>\n')
-	self.f.write('<style:properties fo:min-height="0.2957inch" ')
-	self.f.write('fo:margin-left="0inch" ')
-	self.f.write('fo:margin-right="0inch" ')
-	self.f.write('fo:margin-top="0.0984inch" ')
-	self.f.write('fo:border="0.0346inch solid #000000" ')
-	self.f.write('fo:border-top="0.0346inch solid #000000" ')
-	self.f.write('fo:border-bottom="0.0346inch solid #000000" ')
-	self.f.write('fo:border-left="0.0346inch solid #000000" ')
-	self.f.write('fo:border-right="0.0346inch solid #000000" ')
-	self.f.write('fo:padding="0.0071inch" ')
-	self.f.write('fo:padding-top="0.0071inch" ')
-	self.f.write('fo:padding-bottom="0.0071inch" ')
-	self.f.write('fo:padding-left="0.0071inch" ')
-	self.f.write('fo:padding-right="0.0071inch" ')
-	self.f.write('fo:background-color="#c0c0c0"/>\n')
-	self.f.write('</style:footer-style>\n')
-	self.f.write('</style:page-master>\n')
-	self.f.write('</office:automatic-styles>\n')
-	self.f.write('<office:master-styles>\n')
-	self.f.write('<style:master-page style:name="Default" ')
-	self.f.write('style:page-master-name="pm1" ')
-	self.f.write('style:next-style-name="">\n')
-	self.f.write('<style:header>\n')
-	self.f.write('<text:p><text:sheet-name>???</text:sheet-name></text:p>\n')
-	self.f.write('</style:header>\n')
-	self.f.write('<style:footer>\n')
-	self.f.write('<text:p>Page <text:page-number>1</text:page-number></text:p>\n')
-	self.f.write('</style:footer>\n')
-	self.f.write('</style:master-page>\n')
-	self.f.write('<style:master-page style:name="Report" ')
-	self.f.write('style:page-master-name="pm2" ')
-	self.f.write('style:next-style-name="">\n')
-	self.f.write('<style:header>\n')
-	self.f.write('<style:region-left>\n')
-	self.f.write('<text:p><text:sheet-name>???</text:sheet-name> ')
-	self.f.write('(<text:file-name>???</text:file-name>)</text:p>\n')
-	self.f.write('</style:region-left>\n')
-	self.f.write('<style:region-right>\n')
-	self.f.write('<text:p><text:date style:data-style-name="N2" ')
-	self.f.write('text:date-value="2001-05-16">05/16/2001</text:date>, ')
-	self.f.write('<text:time>10:53:17</text:time></text:p>\n')
-	self.f.write('</style:region-right>\n')
-	self.f.write('</style:header>\n')
-	self.f.write('<style:footer>\n')
-	self.f.write('<text:p>Page <text:page-number>1</text:page-number> / ')
-	self.f.write('<text:page-count>99</text:page-count></text:p>\n')
-	self.f.write('</style:footer>\n')
-	self.f.write('</style:master-page>\n')
-	self.f.write('</office:master-styles>\n')
-	self.f.write('</office:styles>\n')
-	self.f.write('</office:document-styles>\n')
-	self.f.close()
+        self.f.write('<office:automatic-styles>\n')
+        self.f.write('<style:page-master style:name="pm1">\n')
+        self.f.write('<style:header-style>\n')
+        self.f.write('<style:properties fo:min-height="0.2957inch" ')
+        self.f.write('fo:margin-left="0inch" ')
+        self.f.write('fo:margin-right="0inch" ')
+        self.f.write('fo:margin-bottom="0.0984inch"/>\n')
+        self.f.write('</style:header-style>\n')
+        self.f.write('<style:footer-style>\n')
+        self.f.write('<style:properties fo:min-height="0.2957inch" ')
+        self.f.write('fo:margin-left="0inch" ')
+        self.f.write('fo:margin-right="0inch" ')
+        self.f.write('fo:margin-top="0.0984inch"/>\n')
+        self.f.write('</style:footer-style>\n')
+        self.f.write('</style:page-master>\n')
+        self.f.write('<style:page-master style:name="pm2">\n')
+        self.f.write('<style:header-style>\n')
+        self.f.write('<style:properties fo:min-height="0.2957inch" ')
+        self.f.write('fo:margin-left="0inch" ')
+        self.f.write('fo:margin-right="0inch" ')
+        self.f.write('fo:margin-bottom="0.0984inch" ')
+        self.f.write('fo:border="0.0346inch solid #000000" ')
+        self.f.write('fo:border-top="0.0346inch solid #000000" ')
+        self.f.write('fo:border-bottom="0.0346inch solid #000000" ')
+        self.f.write('fo:border-left="0.0346inch solid #000000" ')
+        self.f.write('fo:border-right="0.0346inch solid #000000" ')
+        self.f.write('fo:padding="0.0071inch" ')
+        self.f.write('fo:padding-top="0.0071inch" ')
+        self.f.write('fo:padding-bottom="0.0071inch" ')
+        self.f.write('fo:padding-left="0.0071inch" ')
+        self.f.write('fo:padding-right="0.0071inch" ')
+        self.f.write('fo:background-color="#c0c0c0"/>\n')
+        self.f.write('</style:header-style>\n')
+        self.f.write('<style:footer-style>\n')
+        self.f.write('<style:properties fo:min-height="0.2957inch" ')
+        self.f.write('fo:margin-left="0inch" ')
+        self.f.write('fo:margin-right="0inch" ')
+        self.f.write('fo:margin-top="0.0984inch" ')
+        self.f.write('fo:border="0.0346inch solid #000000" ')
+        self.f.write('fo:border-top="0.0346inch solid #000000" ')
+        self.f.write('fo:border-bottom="0.0346inch solid #000000" ')
+        self.f.write('fo:border-left="0.0346inch solid #000000" ')
+        self.f.write('fo:border-right="0.0346inch solid #000000" ')
+        self.f.write('fo:padding="0.0071inch" ')
+        self.f.write('fo:padding-top="0.0071inch" ')
+        self.f.write('fo:padding-bottom="0.0071inch" ')
+        self.f.write('fo:padding-left="0.0071inch" ')
+        self.f.write('fo:padding-right="0.0071inch" ')
+        self.f.write('fo:background-color="#c0c0c0"/>\n')
+        self.f.write('</style:footer-style>\n')
+        self.f.write('</style:page-master>\n')
+        self.f.write('</office:automatic-styles>\n')
+        self.f.write('<office:master-styles>\n')
+        self.f.write('<style:master-page style:name="Default" ')
+        self.f.write('style:page-master-name="pm1" ')
+        self.f.write('style:next-style-name="">\n')
+        self.f.write('<style:header>\n')
+        self.f.write('<text:p><text:sheet-name>???</text:sheet-name></text:p>\n')
+        self.f.write('</style:header>\n')
+        self.f.write('<style:footer>\n')
+        self.f.write('<text:p>Page <text:page-number>1</text:page-number></text:p>\n')
+        self.f.write('</style:footer>\n')
+        self.f.write('</style:master-page>\n')
+        self.f.write('<style:master-page style:name="Report" ')
+        self.f.write('style:page-master-name="pm2" ')
+        self.f.write('style:next-style-name="">\n')
+        self.f.write('<style:header>\n')
+        self.f.write('<style:region-left>\n')
+        self.f.write('<text:p><text:sheet-name>???</text:sheet-name> ')
+        self.f.write('(<text:file-name>???</text:file-name>)</text:p>\n')
+        self.f.write('</style:region-left>\n')
+        self.f.write('<style:region-right>\n')
+        self.f.write('<text:p><text:date style:data-style-name="N2" ')
+        self.f.write('text:date-value="2001-05-16">05/16/2001</text:date>, ')
+        self.f.write('<text:time>10:53:17</text:time></text:p>\n')
+        self.f.write('</style:region-right>\n')
+        self.f.write('</style:header>\n')
+        self.f.write('<style:footer>\n')
+        self.f.write('<text:p>Page <text:page-number>1</text:page-number> / ')
+        self.f.write('<text:page-count>99</text:page-count></text:p>\n')
+        self.f.write('</style:footer>\n')
+        self.f.write('</style:master-page>\n')
+        self.f.write('</office:master-styles>\n')
+        self.f.write('</office:styles>\n')
+        self.f.write('</office:document-styles>\n')
+        self.f.close()
 
     def start_page(self,name,style_name):
-	table = self.table_styles[style_name]
+        table = self.table_styles[style_name]
         self.f.write('<table:table table:name="')
-	self.f.write(name)
-	self.f.write('" table:style-name="')
-	self.f.write(style_name)
-	self.f.write('">\n')
-	for col in range(0,table.get_columns()):
-	    self.f.write('<table:table-column table:style-name="')
-  	    self.f.write(style_name + '_' + str(col) +'"/>\n')
+        self.f.write(name)
+        self.f.write('" table:style-name="')
+        self.f.write(style_name)
+        self.f.write('">\n')
+        for col in range(0,table.get_columns()):
+            self.f.write('<table:table-column table:style-name="')
+            self.f.write(style_name + '_' + str(col) +'"/>\n')
 
     def end_page(self):
         self.f.write('</table:table>\n')
         
     def write_text(self,text,mark=None):
         if text == "":
-	    return
+            return
         if self.content == 0:
             self.f.write('<text:p>')
             self.content = 1
@@ -398,7 +398,7 @@ class OpenSpreadSheet(SpreadSheetDoc):
         text = text.replace('>','&gt;')
         text = text.replace('\t','<text:tab-stop/>')
         text = text.replace('\n','<text:line-break/>')
-	self.f.write(unicode(text))
+        self.f.write(unicode(text))
 
     def _write_manifest(self):
         self.manifest_xml = tempfile.mktemp()
@@ -412,25 +412,25 @@ class OpenSpreadSheet(SpreadSheetDoc):
             pass
             raise Errors.ReportError(_("Could not create %s") % self.manifest_xml)
 
-	self.f = open(self.manifest_xml,"w")
-	self.f.write('<?xml version="1.0" encoding="UTF-8"?>\n')
-	self.f.write('<manifest:manifest ')
+        self.f = open(self.manifest_xml,"w")
+        self.f.write('<?xml version="1.0" encoding="UTF-8"?>\n')
+        self.f.write('<manifest:manifest ')
         self.f.write('xmlns:manifest="http://openoffice.org/2001/manifest">')
-	self.f.write('<manifest:file-entry ')
+        self.f.write('<manifest:file-entry ')
         self.f.write('manifest:media-type="application/vnd.sun.xml.calc" ')
-	self.f.write('manifest:full-path="/"/>')
+        self.f.write('manifest:full-path="/"/>')
         self.f.write('<manifest:file-entry manifest:media-type="" ')
-	self.f.write('manifest:full-path="Pictures/"/>')
-	self.f.write('<manifest:file-entry manifest:media-type="text/xml" ')
-	self.f.write('manifest:full-path="content.xml"/>')
-	self.f.write('<manifest:file-entry manifest:media-type="text/xml" ')
-	self.f.write('manifest:full-path="styles.xml"/>')
-	self.f.write('<manifest:file-entry manifest:media-type="text/xml" ')
-	self.f.write('manifest:full-path="meta.xml"/>')
-	#self.f.write('<manifest:file-entry manifest:media-type="text/xml" ')
-	#self.f.write('manifest:full-path="settings.xml"/>')
-	self.f.write('</manifest:manifest>\n')
-	self.f.close()
+        self.f.write('manifest:full-path="Pictures/"/>')
+        self.f.write('<manifest:file-entry manifest:media-type="text/xml" ')
+        self.f.write('manifest:full-path="content.xml"/>')
+        self.f.write('<manifest:file-entry manifest:media-type="text/xml" ')
+        self.f.write('manifest:full-path="styles.xml"/>')
+        self.f.write('<manifest:file-entry manifest:media-type="text/xml" ')
+        self.f.write('manifest:full-path="meta.xml"/>')
+        #self.f.write('<manifest:file-entry manifest:media-type="text/xml" ')
+        #self.f.write('manifest:full-path="settings.xml"/>')
+        self.f.write('</manifest:manifest>\n')
+        self.f.close()
 
     def _write_meta_file(self):
         self.meta_xml = tempfile.mktemp()
@@ -444,38 +444,38 @@ class OpenSpreadSheet(SpreadSheetDoc):
             pass
             raise Errors.ReportError(_("Could not create %s") % self.meta_xml)
 
-	self.f = open(self.meta_xml,"w")
-	self.f.write('<?xml version="1.0" encoding="UTF-8"?>\n')
-	self.f.write('<office:document-meta ')
-	self.f.write('xmlns:office="http://openoffice.org/2000/office" ')
-	self.f.write('xmlns:xlink="http://www.w3.org/1999/xlink" ')
-	self.f.write('xmlns:dc="http://purl.org/dc/elements/1.1/" ')
-	self.f.write('xmlns:meta="http://openoffice.org/2000/meta" ')
-	self.f.write('office:class="text" office:version="0.9">\n');
-	self.f.write('<office:meta>\n')
-	self.f.write('<meta:generator>')
+        self.f = open(self.meta_xml,"w")
+        self.f.write('<?xml version="1.0" encoding="UTF-8"?>\n')
+        self.f.write('<office:document-meta ')
+        self.f.write('xmlns:office="http://openoffice.org/2000/office" ')
+        self.f.write('xmlns:xlink="http://www.w3.org/1999/xlink" ')
+        self.f.write('xmlns:dc="http://purl.org/dc/elements/1.1/" ')
+        self.f.write('xmlns:meta="http://openoffice.org/2000/meta" ')
+        self.f.write('office:class="text" office:version="0.9">\n');
+        self.f.write('<office:meta>\n')
+        self.f.write('<meta:generator>')
         self.f.write(const.PROGRAM_NAME + ' ' + const.VERSION)
         self.f.write('</meta:generator>\n')
-	self.f.write('<meta:initial-creator>')
-	self.f.write(self.name)
-	self.f.write('</meta:initial-creator>\n')
-	self.f.write('<meta:creation-date>')
-	self.f.write(self.time)
-	self.f.write('</meta:creation-date>\n')
-	self.f.write('<dc:creator>')
-	self.f.write(self.name)
-	self.f.write('</dc:creator>\n')
-	self.f.write('<dc:date>')
-	self.f.write(self.time)
-	self.f.write('</dc:date>\n')
-	self.f.write('<meta:print-date>0-00-00T00:00:00</meta:print-date>\n')
-	self.f.write('<dc:language>en-US</dc:language>\n')
-	self.f.write('<meta:editing-cycles>1</meta:editing-cycles>\n')
-	self.f.write('<meta:editing-duration>PT0S</meta:editing-duration>\n')
-	self.f.write('<meta:user-defined meta:name="Info 0"/>\n')
-	self.f.write('<meta:user-defined meta:name="Info 1"/>\n')
-	self.f.write('<meta:user-defined meta:name="Info 2"/>\n')
-	self.f.write('<meta:user-defined meta:name="Info 3"/>\n')
-	self.f.write('</office:meta>\n')
-	self.f.write('</office:document-meta>\n')
-	self.f.close()
+        self.f.write('<meta:initial-creator>')
+        self.f.write(self.name)
+        self.f.write('</meta:initial-creator>\n')
+        self.f.write('<meta:creation-date>')
+        self.f.write(self.time)
+        self.f.write('</meta:creation-date>\n')
+        self.f.write('<dc:creator>')
+        self.f.write(self.name)
+        self.f.write('</dc:creator>\n')
+        self.f.write('<dc:date>')
+        self.f.write(self.time)
+        self.f.write('</dc:date>\n')
+        self.f.write('<meta:print-date>0-00-00T00:00:00</meta:print-date>\n')
+        self.f.write('<dc:language>en-US</dc:language>\n')
+        self.f.write('<meta:editing-cycles>1</meta:editing-cycles>\n')
+        self.f.write('<meta:editing-duration>PT0S</meta:editing-duration>\n')
+        self.f.write('<meta:user-defined meta:name="Info 0"/>\n')
+        self.f.write('<meta:user-defined meta:name="Info 1"/>\n')
+        self.f.write('<meta:user-defined meta:name="Info 2"/>\n')
+        self.f.write('<meta:user-defined meta:name="Info 3"/>\n')
+        self.f.write('</office:meta>\n')
+        self.f.write('</office:document-meta>\n')
+        self.f.close()