--- psiconv/trunk/lib/psiconv/data.c	2001/01/31 00:57:17	104
+++ psiconv/trunk/lib/psiconv/data.c	2001/07/10 22:38:49	125
@@ -35,6 +35,7 @@
 static void psiconv_free_paint_data_section_aux(void * section);
 static void psiconv_free_clipart_section_aux(void * section);
 static void psiconv_free_formula_aux(void *data);
+static void psiconv_free_sheet_worksheet_aux (void *data);
 
 static psiconv_word_styles_section psiconv_empty_word_styles_section(void);
 static psiconv_text_and_layout psiconv_empty_text_and_layout(void);
@@ -318,6 +319,12 @@
     return psiconv_list_get(ss->styles,0xff - nr);
 }
 
+psiconv_formula psiconv_get_formula (psiconv_formula_list ss, int nr)
+{
+  return psiconv_list_get(ss,psiconv_list_length(ss)-nr-1);
+}
+
+
 void psiconv_free_color (psiconv_color color)
 {
   if (color)
@@ -549,6 +556,64 @@
     free(section);
 }
 
+void psiconv_free_sheet_numberformat(psiconv_sheet_numberformat numberformat)
+{
+  if (numberformat)
+    free(numberformat);
+}
+
+void psiconv_free_sheet_cell_layout(psiconv_sheet_cell_layout layout)
+{
+  psiconv_free_paragraph_layout(layout->paragraph);
+  psiconv_free_character_layout(layout->character);
+  psiconv_free_sheet_numberformat(layout->numberformat);
+}
+
+void psiconv_free_sheet_cell_aux(void *cell)
+{
+  psiconv_sheet_cell data = cell;
+
+  psiconv_free_sheet_cell_layout(data->layout);
+
+  if ((data->type == psiconv_cell_string) && (data->data.dat_string))
+    free(data->data.dat_string);
+}
+
+void psiconv_free_sheet_cell(psiconv_sheet_cell cell)
+{
+  if (cell) {
+    psiconv_free_sheet_cell_aux(cell);
+    free(cell);
+  }
+}
+
+void psiconv_free_sheet_cell_list(psiconv_sheet_cell_list list)
+{
+  if (list) 
+    psiconv_list_free_el(list,psiconv_free_sheet_cell_aux);
+}
+
+void psiconv_free_sheet_worksheet_aux (void *data)
+{
+  psiconv_sheet_worksheet section = data;
+  psiconv_free_sheet_cell_layout(section->default_layout);
+  psiconv_free_sheet_cell_list(section->cells);
+}
+
+void psiconv_free_sheet_worksheet(psiconv_sheet_worksheet sheet)
+{
+  if (sheet) {
+    psiconv_free_sheet_worksheet_aux(sheet);
+    free(sheet);
+  }
+}
+
+void psiconv_free_sheet_worksheet_list(psiconv_sheet_worksheet_list list)
+{
+  if (list) 
+    psiconv_list_free_el(list,psiconv_free_sheet_worksheet_aux);
+}
+
 void psiconv_free_formula_aux(void *data)
 {
   psiconv_formula formula;
@@ -586,6 +651,7 @@
 {
   if (section) {
     psiconv_free_formula_list(section->formulas);
+    psiconv_free_sheet_worksheet_list(section->worksheets);
     free(section);
   }
 }