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xlsx.c
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xlsx.c
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#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <ctype.h> // for isdigit
#include <stdlib.h> // for atoi
#ifdef XLSX
#include <zip.h>
#include <libxml/parser.h>
#include <libxml/tree.h>
#include <libxml/xpath.h>
#include "rpsc.h"
#include "xlsx.h"
#include "sheet.h"
#define MAX(a,b) (((a)>(b))?(a):(b))
static struct plugin *pl;
#define new_sheet_pl(...) (*pl->new_sheet)( __VA_ARGS__)
#define lookat_pl(...) (*pl->lookat)( __VA_ARGS__)
#define search_sheet_pl(...) (*pl->search_sheet)( __VA_ARGS__)
#define getAST_pl(...) (*pl->getAST)( __VA_ARGS__)
#define deleteExpression_pl(...) (*pl->deleteExpression)( __VA_ARGS__)
/*
* xlsx import requires:
* requires libzip-dev
* requires libxml2-dev
*
* xlsx export requires
* libxlsxwriter
*/
//struct Ent ***tbl;
//extern struct Sheet *first_sh;
//extern struct Sheet *last_sh;
//extern struct Sheet *cur_sh;
#define sc_error printf
int atocol(char *string, int len) {
register int col;
col = (toupper(string[0])) - 'A';
if (len == 2) /* has second char */
col = ((col + 1) * 26) + ((toupper(string[1])) - 'A');
return (col);
}
/*
* this functions takes the DOM of the sharedStrings file
* and based on a position, it returns the according string
* note that 0 is the first string.
*/
char * get_xlsx_string(xmlDocPtr doc, int pos) {
xmlNode * cur_node = xmlDocGetRootElement(doc)->xmlChildrenNode;
xmlXPathContextPtr context;
xmlXPathObjectPtr result;
int i;
char * keyword;
char query[64];
char *str_ret=calloc(1,4096);
context=xmlXPathNewContext(doc);
xmlXPathRegisterNs(context,"a","http://schemas.openxmlformats.org/spreadsheetml/2006/main");
sprintf(query,"/a:sst/a:si[%d]//a:t",pos+1);
result = xmlXPathEvalExpression(query, context);
if(xmlXPathNodeSetIsEmpty(result->nodesetval)){
xmlXPathFreeObject(result);
printf("No result\n");
return NULL;
}
for (i=0; i < result->nodesetval->nodeNr; i++) {
keyword = xmlNodeListGetString(doc, result->nodesetval->nodeTab[i]->xmlChildrenNode, 1);
//printf("keyword: %s\n", keyword);
strcat(str_ret,keyword);
xmlFree(keyword);
}
keyword=strdup(str_ret);
free(str_ret);
return keyword;
#if 0
xmlNode * cur_node = xmlDocGetRootElement(doc)->xmlChildrenNode;
xmlNode * father;
char * result = malloc(4096);
while (pos--) cur_node = cur_node->next;
father = cur_node->xmlChildrenNode;
cur_node = father->xmlChildrenNode;
while (father != NULL) { // traverse children
while (cur_node != NULL) { // traverse relatives
if ( ! xmlStrcmp(cur_node->name, (const xmlChar *) "t")
&& cur_node->xmlChildrenNode != NULL
&& cur_node->xmlChildrenNode->content != NULL
) {
strcat(result, (char *) cur_node->xmlChildrenNode->content);
//sc_debug("%s %s", cur_node->name, result);
//return result;
}
cur_node = cur_node->next;
}
father = father->next;
if (father != NULL) cur_node = father->xmlChildrenNode;
}
return result;
#endif
}
/*
* this functions takes the DOM of the styles file
* and based on a position, it returns the according numFmtId
* IMPORTANT: note that 0 is the first "xf".
*/
char * get_xlsx_styles(xmlDocPtr doc_styles, int pos) {
// we go forward up to styles data
xmlNode * cur_node = xmlDocGetRootElement(doc_styles)->xmlChildrenNode;
while (cur_node != NULL && !(cur_node->type == XML_ELEMENT_NODE && !strcmp((char *) cur_node->name, "cellXfs")))
cur_node = cur_node->next;
cur_node = cur_node->xmlChildrenNode;
// we go forward up to desidered numFmtId
while (pos--) cur_node = cur_node->next;
char * id = (char *) xmlGetProp(cur_node, (xmlChar *) "numFmtId");
return id;
}
char * get_xlsx_number_format_by_id(xmlDocPtr doc_styles, int id) {
if (doc_styles == NULL || !((id >= 165 && id <= 180) || id == 100))
return NULL;
// we go forward up to numFmts section
xmlNode * cur_node = xmlDocGetRootElement(doc_styles)->xmlChildrenNode;
while (cur_node != NULL && !(cur_node->type == XML_ELEMENT_NODE && !strcmp((char *) cur_node->name, "numFmts")))
cur_node = cur_node->next;
cur_node = cur_node->xmlChildrenNode;
// we go forward up to desidered format
char * idFile = (char *) xmlGetProp(cur_node, (xmlChar *) "numFmtId");
while (atoi(idFile) != id) {
cur_node = cur_node->next;
free(idFile);
idFile = (char *) xmlGetProp(cur_node, (xmlChar *) "numFmtId");
}
if (atoi(idFile) == id) {
free(idFile);
return (char *) xmlGetProp(cur_node, (xmlChar *) "formatCode");
} else {
free(idFile);
return NULL;
}
}
#define FBUFLEN 1024
// this function takes the sheetfile DOM and builds the tbl spreadsheet (SC-IM format)
void get_sheet_data(struct roman *p, xmlDocPtr doc, xmlDocPtr doc_strings, xmlDocPtr doc_styles) {
xmlNode * cur_node = xmlDocGetRootElement(doc)->xmlChildrenNode;
xmlNode * child_node = NULL;
char line_interp[FBUFLEN] = "";
int r, c;
struct Ent *ent;
// we go forward up to sheet data
while (cur_node != NULL && !(cur_node->type == XML_ELEMENT_NODE && !strcmp((char *) cur_node->name, "sheetData")))
cur_node = cur_node->next;
cur_node = cur_node->xmlChildrenNode; // this is sheetdata
while (cur_node != NULL) {
child_node = cur_node->xmlChildrenNode; // this are rows
while (child_node != NULL) { // this are cols
// We get r y c
char * row = (char *) xmlGetProp(cur_node, (xmlChar *) "r");
r = atoi(row);
char * col = (char *) xmlGetProp(child_node, (xmlChar *) "r");
while (isdigit(col[strlen(col)-1])) col[strlen(col)-1]='\0';
c = atocol(col, strlen(col));
char * s = (char *) xmlGetProp(child_node, (xmlChar *) "t"); // type
char * style = NULL;
style = (char *) xmlGetProp(child_node, (xmlChar *) "s"); // style
char * fmtId = style == NULL ? NULL : get_xlsx_styles(doc_styles, atoi(style)); // numfmtId by style number
char * numberFmt = NULL;
if (fmtId != NULL && atoi(fmtId) != 0) {
numberFmt = get_xlsx_number_format_by_id(doc_styles, atoi(fmtId));
}
// string
if ( s != NULL && ! strcmp(s, "s") ) {
char * st = NULL;
char * strvalue = get_xlsx_string(doc_strings, atoi((char *) child_node->xmlChildrenNode->xmlChildrenNode->content));
if (strvalue != NULL && strvalue[0] != '\0') {
// st = str_replace (strvalue, "\"", "''");
//clean_carrier(st); // we handle padding
snprintf(line_interp, FBUFLEN, "label %s%d=\"%s\"", col, r, strvalue);
//printf(line_interp);
ent=lookat_pl(p->cur_sh,r,c);
p->cur_sh->maxcol=MAX(p->cur_sh->maxcol,c);
p->cur_sh->maxrow=MAX(p->cur_sh->maxrow,r);
ent->label=strdup(strvalue);
ent->flag|=RP_LABEL;
free(st);
}
// inlinestring
} else if ( s != NULL && ! strcmp(s, "inlineStr") ) {
char * st = NULL;
char * strvalue = (char *) child_node->xmlChildrenNode->xmlChildrenNode->content;
if (strvalue != NULL && strvalue[0] != '\0') {
//st = str_replace (strvalue, "\"", "''");
//clean_carrier(st); // we handle padding
snprintf(line_interp, FBUFLEN, "label %s%d=\"%s\"", col, r, st);
//printf(line_interp);
ent=lookat_pl(p->cur_sh,r,c);
p->cur_sh->maxcol=MAX(p->cur_sh->maxcol,c);
p->cur_sh->maxrow=MAX(p->cur_sh->maxrow,r);
ent->label=strdup(strvalue);
ent->flag|=RP_LABEL;
free(st);
}
// numbers (can be dates, results from formulas or simple numbers)
} else {
// date value in v
if (fmtId != NULL && child_node->xmlChildrenNode != NULL &&
! strcmp((char *) child_node->xmlChildrenNode->name, "v")
&& (s != NULL && strcmp((char *) s, "n"))
&& (
(atoi(fmtId) >= 14 && atoi(fmtId) <= 17) ||
atoi(fmtId) == 278 || atoi(fmtId) == 185 ||
atoi(fmtId) == 196 ||
atoi(fmtId) == 217 || atoi(fmtId) == 326 ||
(((atoi(fmtId) >= 165 && atoi(fmtId) <= 180) ||
atoi(fmtId) == 100) && numberFmt != NULL // 100,165-180 are user defined formats!!
// && str_in_str(numberFmt, "/") != -1)
))) {
long l = strtol((char *) child_node->xmlChildrenNode->xmlChildrenNode->content, (char **) NULL, 10);
snprintf(line_interp, FBUFLEN, "let1 %s%d=%.15ld %ld", col, r, (l - 25569) * 86400 - atoi("1"),l);
//printf(line_interp);
ent=lookat_pl(p->cur_sh,r,c);
p->cur_sh->maxcol=MAX(p->cur_sh->maxcol,c);
p->cur_sh->maxrow=MAX(p->cur_sh->maxrow,r);
ent->val=(l-25569)*86400-1;
ent->flag|=VAL;
// struct ent * n = lookat(r, c);
//n->format = 0;
char * stringFormat = malloc((unsigned)(strlen("%d/%m/%Y") + 2));
sprintf(stringFormat, "%c", 'd');
strcat(stringFormat, "%d/%m/%Y");
//n->format = stringFormat;
// time value in v
} else if (fmtId != NULL && child_node->xmlChildrenNode != NULL &&
! strcmp((char *) child_node->xmlChildrenNode->name, "v")
&& (
(atoi(fmtId) >= 18 && atoi(fmtId) <= 21)
)) {
double l = atof((char *) child_node->xmlChildrenNode->xmlChildrenNode->content);
snprintf(line_interp, FBUFLEN, "let2 %s%d=%.15f", col, r, (l - atoi("1") * 1.0 / 60 / 60 / 24) * 86400);
//printf(line_interp);
//struct ent * n = lookat(r, c);
//n->format = 0;
char * stringFormat = malloc((unsigned)(strlen("%H:%M:%S") + 2));
sprintf(stringFormat, "%c", 'd');
strcat(stringFormat, "%H:%M:%S");
//n->format = stringFormat;
// v - straight int value
} else if (//fmtId != NULL &&
child_node->xmlChildrenNode != NULL &&
! strcmp((char *) child_node->xmlChildrenNode->name, "v") ){
double l = atof((char *) child_node->xmlChildrenNode->xmlChildrenNode->content);
snprintf(line_interp, FBUFLEN, "let3 %s%d=%.15f", col, r, l);
//printf(line_interp);
ent=lookat_pl(p->cur_sh,r,c);
p->cur_sh->maxcol=MAX(p->cur_sh->maxcol,c);
p->cur_sh->maxrow=MAX(p->cur_sh->maxrow,r);
ent->val=l;
ent->flag|=VAL;
// f - numeric value that is a result from formula
} else if (//fmtId != NULL &&
child_node->xmlChildrenNode != NULL && ! strcmp((char *) child_node->xmlChildrenNode->name, "f")) {
// handle the formula if that is whats desidered!!
if (atoi("1")) {
char * formula = (char *) child_node->xmlChildrenNode->xmlChildrenNode->content;
char * strf;
// we take some excel common function and adds a @ to them
// we replace count sum avg with @count, @sum, @prod, @avg, @min, @max
//strf = str_replace (formula, "COUNT","@COUNT");
//strcpy(formula, strf);
//free(strf);
//strf = str_replace (formula, "SUM","@SUM");
//strcpy(formula, strf);
//free(strf);
//strf = str_replace (formula, "PRODUCT","@PROD");
//strcpy(formula, strf);
//free(strf);
//strf = str_replace (formula, "AVERAGE","@AVG");
//strcpy(formula, strf);
//free(strf);
//strf = str_replace (formula, "MIN","@MIN");
//strcpy(formula, strf);
//free(strf);
//strf = str_replace (formula, "MAX","@MAX");
//strcpy(formula, strf);
//free(strf);
//strf = str_replace (formula, "ABS","@ABS");
//strcpy(formula, strf);
//free(strf);
//strf = str_replace (formula, "STDEV","@STDDEV");
//strcpy(formula, strf);
//free(strf);
// we send the formula to the interpreter and hope to resolve it!
snprintf(line_interp, FBUFLEN, "let4 %s%d=%s", col, r, formula);
ent=lookat_pl(p->cur_sh,r,c);
p->cur_sh->maxcol=MAX(p->cur_sh->maxcol,c);
p->cur_sh->maxrow=MAX(p->cur_sh->maxrow,r);
ent->formula=strdup(formula);
char *ptr=ent->formula;
printf("%s:%d: %s\n",__FUNCTION__,__LINE__,ptr);
ent->exp=getAST_pl(ptr,p);
if((ent->exp != 0) && (ent->exp->type == eVALUE)) {
ent->val=ent->exp->value;
deleteExpression_pl(ent->exp);
ent->exp=0;
}
ent->flag |= VAL | RP_FORMULA;
} else {
double l = atof((char *) child_node->last->xmlChildrenNode->content);
snprintf(line_interp, FBUFLEN, "2let %s%d=%.15f", col, r, l);
}
//printf(line_interp);
}
}
xmlFree(s);
xmlFree(fmtId);
xmlFree(style);
xmlFree(numberFmt);
child_node = child_node->next;
xmlFree(col);
xmlFree(row);
}
cur_node = cur_node->next;
}
return;
}
int open_xlsx(struct roman *p,char * fname, char * encoding) {
struct zip * za;
struct zip_file * zf;
struct zip_stat sb, sb_strings, sb_styles, sb_sheets;
char buf[100];
int err;
int len;
// open zip file
if ((za = zip_open(fname, 0, &err)) == NULL) {
zip_error_to_str(buf, sizeof(buf), err, errno);
sc_error("can't open zip archive `%s': %s", fname, buf);
return -1;
}
// open xl/sharedStrings.xml
char * name = "xl/sharedStrings.xml";
zf = zip_fopen(za, name, ZIP_FL_UNCHANGED);
char * strings = NULL;
if (zf) {
// some files may not have strings
zip_stat(za, name, ZIP_FL_UNCHANGED, &sb_strings);
strings = (char *) malloc(sb_strings.size);
len = zip_fread(zf, strings, sb_strings.size);
if (len < 0) {
sc_error("cannot read file %s.\n", name);
free(strings);
return -1;
}
zip_fclose(zf);
}
// open xl/styles.xml
name = "xl/styles.xml";
zf = zip_fopen(za, name, ZIP_FL_UNCHANGED);
if ( ! zf ) {
sc_error("cannot open %s file.", name);
if (strings != NULL) free(strings);
return -1;
}
zip_stat(za, name, ZIP_FL_UNCHANGED, &sb_styles);
char * styles = (char *) malloc(sb_styles.size);
len = zip_fread(zf, styles, sb_styles.size);
if (len < 0) {
sc_error("cannot read file %s.", name);
if (strings != NULL) free(strings);
free(styles);
return -1;
}
zip_fclose(zf);
// XML parse for the sheet file
xmlDoc * doc = NULL;
xmlDoc * doc_strings = NULL;
xmlDoc * doc_sheets = NULL;
xmlDoc * doc_styles = NULL;
// this initialize the library and check potential ABI mismatches
// between the version it was compiled for and the actual shared
// library used.
LIBXML_TEST_VERSION
// parse the file and get the DOM
doc_strings = xmlReadMemory(strings, sb_strings.size, "noname.xml", NULL, XML_PARSE_NOBLANKS);
doc_styles = xmlReadMemory(styles, sb_styles.size, "noname.xml", NULL, XML_PARSE_NOBLANKS);
zf=zip_fopen(za,"xl/workbook.xml",ZIP_FL_UNCHANGED);
char * sheets=NULL;
if (zf) {
// some files may not have strings
zip_stat(za, "xl/workbook.xml", ZIP_FL_UNCHANGED, &sb_sheets);
sheets = (char *) malloc(sb_sheets.size);
len = zip_fread(zf, sheets, sb_sheets.size);
if (len < 0) {
error("cannot read file %s.\n", "xl/workbook.xml");
free(strings);
return -1;
}
zip_fclose(zf);
}
xmlChar * xpath = "//a:workbook/a:sheets/*";
//xmlDocPtr doc = xmlParseFile("xmlfile.xml");
xmlDocPtr sdoc = xmlParseMemory(sheets,len);
xmlXPathContextPtr context = xmlXPathNewContext(sdoc);
xmlXPathRegisterNs(context,"a","http://schemas.openxmlformats.org/spreadsheetml/2006/main");
xmlXPathObjectPtr result = xmlXPathEvalExpression(xpath, context);
int nr_sheets=result->nodesetval->nodeNr;
int a;
for(a=0;a<nr_sheets;a++ ) {
xmlNodePtr cur;
cur=result->nodesetval->nodeTab[a];
struct Sheet * this_sh;
this_sh=new_sheet_pl(p,xmlGetProp(cur,"name"));
#ifndef NEW
growtbl(this_sh,GROWNEW, 0, 0);
#endif
p->cur_sh=this_sh;
}
for(a=0;a<nr_sheets;a++ ) {
xmlNodePtr cur;
cur=result->nodesetval->nodeTab[a];
/*
printf("Name %s\n",cur->name);
printf(" -> %s\n",xmlNodeListGetString(sdoc, cur->properties->children, 1));
printf(" -> %s\n",xmlGetProp(cur,"name"));
printf(" -> %s\n",xmlGetProp(cur,"sheetId"));
*/
struct Sheet *this_sh;
this_sh=search_sheet_pl(p,xmlGetProp(cur,"name"));
//growtbl(this_sh,GROWNEW, 0, 0);
p->cur_sh=this_sh;
char buf1[64];
// open xl/worksheets/sheet1.xml
//sprintf(buf1,"xl/worksheets/sheet%s.xml",xmlGetProp(cur,"sheetId"));
sprintf(buf1,"xl/worksheets/sheet%d.xml",a+1);
zf = zip_fopen(za, buf1, ZIP_FL_UNCHANGED);
if ( ! zf ) {
sc_error("cannot open %s file.", buf1);
if (sheets != NULL) free(sheets);
free(styles);
return -1;
}
zip_stat(za, buf1, ZIP_FL_UNCHANGED, &sb);
char * sheet = (char *) malloc(sb.size);
len = zip_fread(zf, sheet, sb.size);
if (len < 0) {
sc_error("cannot read file %s.", name);
if (strings != NULL) free(strings);
free(styles);
free(sheet);
return -1;
}
zip_fclose(zf);
doc = xmlReadMemory(sheet, sb.size, "noname.xml", NULL, XML_PARSE_NOBLANKS);
if (doc == NULL) {
sc_error("error: could not parse file");
if (strings != NULL) free(strings);
free(styles);
free(sheet);
return -1;
}
get_sheet_data(p,doc, doc_strings, doc_styles);
// free the document
xmlFreeDoc(doc);
}
xmlFreeDoc(doc_strings);
xmlFreeDoc(doc_styles);
// Free the global variables that may have been allocated by the parser
xmlCleanupParser();
// free both sheet and strings variables
if (strings != NULL) free(strings);
free(styles);
//free(sheet);
// close zip file
if (zip_close(za) == -1) {
sc_error("cannot close zip archive `%s'", fname);
return -1;
}
// auto_justify(0, maxcols, DEFWIDTH);
// deleterow(currow, 1);
return 0;
}
static exl_read(struct roman *p, char *name)
{
return open_xlsx(p, name,"");
}
static char *exc_ending[]= {
{".xlsx"},
{0}
};
static char exl_name[] ="xlsx";
int init_xlsx(struct plugin *ptr)
{
ptr->ending=exc_ending;
ptr->type=PLUG_IN;
ptr->read=exl_read;
ptr->name=exl_name;
pl=ptr;
}
#endif
#ifdef XLSX_EXPORT
#include "xlsxwriter.h"
int export_xlsx(char * filename, int r0, int c0, int rn, int cn) {
int row, col;
register struct ent ** pp;
lxw_workbook * workbook = workbook_new(filename);
lxw_worksheet * worksheet = workbook_add_worksheet(workbook, NULL);
int bkp_currow = currow;
e currow = 0;
insert_row(0); //add a row so that scim formulas apply to excel
for (row = r0; row <= rn+1; row++)
for (pp = ATBL(tbl, row, col = c0); col <= cn; col++, pp++)
if (*pp) {
// Check format here
lxw_format * format = workbook_add_format(workbook);
// handle alignment
if ((*pp)->label && (*pp)->flags & is_label) // center align
format_set_align(format, LXW_ALIGN_CENTER);
else if ((*pp)->label && (*pp)->flags & is_leftflush) // left align
format_set_align(format, LXW_ALIGN_LEFT);
else if ((*pp)->label) // right align
format_set_align(format, LXW_ALIGN_RIGHT);
// handle bold and underline
if ((*pp)->ucolor != NULL && (*pp)->ucolor->bold)
format_set_bold(format);
else if ((*pp)->ucolor != NULL && (*pp)->ucolor->underline)
format_set_underline(format, LXW_UNDERLINE_SINGLE);
// handle fg color
if ((*pp)->ucolor != NULL && (*pp)->ucolor->fg) {
int fgcolor;
switch ((*pp)->ucolor->fg) {
case BLACK:
fgcolor = LXW_COLOR_BLACK;
break;
case RED:
fgcolor = LXW_COLOR_RED;
break;
case GREEN:
fgcolor = LXW_COLOR_GREEN;
break;
case YELLOW:
fgcolor = LXW_COLOR_YELLOW;
break;
case BLUE:
fgcolor = LXW_COLOR_BLUE;
break;
case MAGENTA:
fgcolor = LXW_COLOR_MAGENTA;
break;
case CYAN:
fgcolor = LXW_COLOR_CYAN;
break;
case WHITE:
fgcolor = LXW_COLOR_WHITE;
break;
}
format_set_font_color(format, fgcolor);
}
// handle bg color
if ((*pp)->ucolor != NULL && (*pp)->ucolor->bg) {
int bgcolor;
switch ((*pp)->ucolor->bg) {
case BLACK:
bgcolor = LXW_COLOR_BLACK;
break;
case RED:
bgcolor = LXW_COLOR_RED;
break;
case GREEN:
bgcolor = LXW_COLOR_GREEN;
break;
case YELLOW:
bgcolor = LXW_COLOR_YELLOW;
break;
case BLUE:
bgcolor = LXW_COLOR_BLUE;
break;
case MAGENTA:
bgcolor = LXW_COLOR_MAGENTA;
break;
case CYAN:
bgcolor = LXW_COLOR_CYAN;
break;
case WHITE:
bgcolor = LXW_COLOR_WHITE;
break;
}
format_set_bg_color(format, bgcolor);
}
// dateformat
if ((*pp) && (*pp)->format && (*pp)->format[0] == 'd') {
char sc_format[BUFFERSIZE];
char * st = NULL;
strcpy(sc_format, &((*pp)->format[1]));
st = str_replace(sc_format, "%Y", "yyyy");
strcpy(sc_format, st);
free(st);
st = str_replace(sc_format, "%y", "yy");
strcpy(sc_format, st);
free(st);
st = str_replace(sc_format, "%m", "mm");
strcpy(sc_format, st);
free(st);
st = str_replace(sc_format, "%d", "dd");
strcpy(sc_format, st);
free(st);
format_set_num_format(format, sc_format);
worksheet_write_number(worksheet, row-1, col, (((*pp)->v + atoi(get_conf_value("tm_gmtoff"))) / 86400 + 25569) , format);
// formula
} else if ((*pp) && (*pp)->expr && atoi(get_conf_value("xlsx_readformulas"))) {
linelim = 0;
editexp((*pp)->row, (*pp)->col);
linelim = -1;
char * strf;
char formula[BUFFERSIZE];
strcpy(formula, line);
strf = str_replace(formula, "@count","count");
strcpy(formula, strf);
free(strf);
strf = str_replace(formula, "@sum","sum");
strcpy(formula, strf);
free(strf);
strf = str_replace(formula, "@prod","product");
strcpy(formula, strf);
free(strf);
strf = str_replace(formula, "@avg","average");
strcpy(formula, strf);
free(strf);
strf = str_replace(formula, "@min","min");
strcpy(formula, strf);
free(strf);
strf = str_replace(formula, "@max","max");
strcpy(formula, strf);
free(strf);
strf = str_replace(formula, "@abs","abs");
strcpy(formula, strf);
free(strf);
strf = str_replace(formula, "@stddev","stdev");
strcpy(formula, strf);
free(strf);
add_char(formula, '=', 0);
worksheet_write_formula(worksheet, row-1, col, formula, NULL);
// If a numeric value exists
} else if ( (*pp)->flags & is_valid) {
worksheet_write_number(worksheet, row-1, col, (*pp)->v, format);
} else if ((*pp)->label) {
worksheet_write_string(worksheet, row-1, col, (*pp)->label, format);
}
/* TODO: handle hidden rows and columns? */
}
int_deleterow(currow, 1); /* delete the added row */
currow = bkp_currow;
return workbook_close(workbook);
}
#endif