1 files changed, 19 insertions, 2 deletions
diff --git a/Master/texmf-dist/tex/lualatex/odsfile/odsfile.lua b/Master/texmf-dist/tex/lualatex/odsfile/odsfile.lua
index 8fdf30abee6..a32e370566c 100644
--- a/Master/texmf-dist/tex/lualatex/odsfile/odsfile.lua
+++ b/Master/texmf-dist/tex/lualatex/odsfile/odsfile.lua
@@ -162,8 +162,15 @@ function tableValues(tbl,x1,y1,x2,y2)
   return t
 end
 
+function join(tbl1, tbl2)
+  for _, x in ipairs(tbl2) do
+    tbl1[#tbl1+1] = x
+  end
+  return tbl1
+end
+
 function getRange(range)
-  if range == nil then return {nil,nil,nil,nil} end
+  if range == nil then return {{nil,nil,nil,nil}} end
   local range = namedRanges[range] or range
   local r = range:lower()
   local function getNumber(s)
@@ -175,10 +182,12 @@ function getRange(range)
     end
     return f
   end
+  local ranges = {}
   for x1,y1,x2,y2 in r:gmatch("(%a*)(%d*):*(%a*)(%d*)") do
-    return {getNumber(x1),tonumber(y1),getNumber(x2),tonumber(y2)}
+    ranges[#ranges+1] =  {getNumber(x1),tonumber(y1),getNumber(x2),tonumber(y2)}
    --print(string.format("%s, %s, %s, %s",getNumber(x1),y1,getNumber(x2),y2))
   end
+  return ranges
 end
 
 function table_slice (values,i1,i2)
@@ -329,6 +338,12 @@ function updateZip(zipfile, updatefile)
   print ("Updating an ods file.\n" ..command .."\n Return code: ", os.execute(command))  
 end
 
+function save(filename, content)
+  local f = io.open(filename, "w")
+  f:write(content)
+  f:close()
+end
+
 M.load= load
 M.loadContent  =    loadContent  
 M.getTable= getTable
@@ -336,6 +351,7 @@ M.getTable0= getTable0
 M.getColumnCount= getColumnCount
 M.loadNameRanges= loadNameRanges
 M.tableValues= tableValues
+M.join = join
 M.getRange= getRange
 M.getNumber=  getNumber
 M.table_slice = table_slice 
@@ -352,5 +368,6 @@ M.findLastRow  =    findLastRow
 M.insert  =    insert  
 --  for updateing the archive. Depends on external zip utility
 M.updateZip= updateZip
+M.save = save
 
 return M