From acdc0d5ffff0f5b0a2f04bfe8e797842d87e1d14 Mon Sep 17 00:00:00 2001
From: SheetJS <dev@sheetjs.com>
Date: Fri, 3 Jan 2014 11:45:11 -0500
Subject: [PATCH] support for LO Calc's 'GENERAL' format

---
 ssf.js      |  4 ++--
 ssf.md      | 11 ++++++++++-
 ssf_node.js |  3 +--
 3 files changed, 13 insertions(+), 5 deletions(-)

diff --git a/ssf.js b/ssf.js
index 5c8d622..d01bd5f 100644
--- a/ssf.js
+++ b/ssf.js
@@ -350,12 +350,12 @@ function choose_fmt(fmt, v, o) {
   if(typeof v !== "number") return [fmt.length, fmt[3]];
   return [l, v > 0 ? fmt[0] : v < 0 ? fmt[1] : fmt[2]];
 }
-
 var format = function format(fmt,v,o) {
   fixopts(o = (o||{}));
-  if(fmt === 0) return general_fmt(v, o);
+  if(fmt === 0 || (typeof fmt === "string" && fmt.toLowerCase() === "general")) return general_fmt(v, o);
   if(typeof fmt === 'number') fmt = table_fmt[fmt];
   var f = choose_fmt(fmt, v, o);
+  if(f[1].toLowerCase() === "general") return general_fmt(v,o);
   return eval_fmt(f[1], v, o, f[0]);
 };
 
diff --git a/ssf.md b/ssf.md
index 7d1b43e..54eb58b 100644
--- a/ssf.md
+++ b/ssf.md
@@ -699,10 +699,19 @@ function choose_fmt(fmt, v, o) {
   if(typeof v !== "number") return [fmt.length, fmt[3]];
   return [l, v > 0 ? fmt[0] : v < 0 ? fmt[1] : fmt[2]];
 }
+```
 
+Finally, the format wrapper brings everything together:
+
+```
 var format = function format(fmt,v,o) {
   fixopts(o = (o||{}));
-  if(fmt === 0) return general_fmt(v, o);
+```
+
+LibreOffice appears to emit the format "GENERAL" for general:
+
+```
+  if(fmt === 0 || (typeof fmt === "string" && fmt.toLowerCase() === "general")) return general_fmt(v, o);
   if(typeof fmt === 'number') fmt = table_fmt[fmt];
   var f = choose_fmt(fmt, v, o);
   return eval_fmt(f[1], v, o, f[0]);
diff --git a/ssf_node.js b/ssf_node.js
index 1d2b95a..7a95ef9 100644
--- a/ssf_node.js
+++ b/ssf_node.js
@@ -350,10 +350,9 @@ function choose_fmt(fmt, v, o) {
   if(typeof v !== "number") return [fmt.length, fmt[3]];
   return [l, v > 0 ? fmt[0] : v < 0 ? fmt[1] : fmt[2]];
 }
-
 var format = function format(fmt,v,o) {
   fixopts(o = (o||{}));
-  if(fmt === 0) return general_fmt(v, o);
+  if(fmt === 0 || (typeof fmt === "string" && fmt.toLowerCase() === "general")) return general_fmt(v, o);
   if(typeof fmt === 'number') fmt = table_fmt[fmt];
   var f = choose_fmt(fmt, v, o);
   return eval_fmt(f[1], v, o, f[0]);