--- psiconv/trunk/lib/psiconv/data.h	2001/01/17 12:04:12	95
+++ psiconv/trunk/lib/psiconv/data.h	2001/01/29 21:57:05	98
@@ -420,9 +420,30 @@
   psiconv_triple_t show_vertical_scrollbar;
 } *psiconv_sheet_status_section;
 
+typedef enum psiconv_formula_type
+{
+  psiconv_formula_unknown, 
+  psiconv_formula_int, 
+  psiconv_formula_float, 
+  psiconv_formula_string
+} psiconv_formula_type_t;
+
+typedef psiconv_list psiconv_formula_list; /* Of struct psiconv_formula_s */
+
+typedef struct psiconv_formula_s
+{
+  psiconv_formula_type_t type;
+  union {
+    psiconv_u32 d_int;
+    double d_real;
+    char *d_string;
+    psiconv_formula_list d_subformulas; 
+  } data;
+} *psiconv_formula;
+
 typedef struct psiconv_sheet_workbook_section_s
 {
-  int dummy;
+  psiconv_formula_list formulas;
 } *psiconv_sheet_workbook_section;
 
 typedef struct psiconv_sheet_f_s
@@ -506,8 +527,8 @@
 extern void psiconv_free_word_style(psiconv_word_style style);
 extern void psiconv_free_word_styles_section
                                       (psiconv_word_styles_section styles);
-extern void psiconv_free_sheet_status_section
-                                      (psiconv_sheet_status_section section);
+extern void psiconv_free_formula(psiconv_formula formula);
+extern void psiconv_free_formula_list(psiconv_formula_list list);
 extern void psiconv_free_sheet_status_section
                                       (psiconv_sheet_status_section section);
 extern void psiconv_free_sheet_f(psiconv_sheet_f file);