very basic numbers iwa parser

CHANGELOG.md

@@ -4,6 +4,10 @@ This log is intended to keep track of backwards-incompatible changes, including
 but not limited to API changes and file location changes.  Minor behavioral
 changes may not be included if they are not expected to break existing code.
 
+## v0.18.0
+
+* Browser scripts only expose `XLSX` variable
+
 ## v0.17.4
 
 * CLI script moved to `xlsx-cli` package

Makefile

@@ -53,6 +53,10 @@ bits/01_version.js: package.json
 bits/18_cfb.js: node_modules/cfb/xlscfb.flow.js
 	cp $^ $@
 
+bits/83_numbers.js: modules/83_numbers.js
+	cp $^ $@
+
+
 .PHONY: clean
 clean: ## Remove targets and build artifacts
 	rm -f $(TARGET) $(FLOWTARGET)

bits/21_ziputils.js

@@ -53,6 +53,12 @@ function getzipstr(zip, file/*:string*/, safe/*:?boolean*/)/*:?string*/ {
 	try { return getzipstr(zip, file); } catch(e) { return null; }
 }
 
+function getzipbin(zip, file/*:string*/, safe/*:?boolean*/)/*:any*/ {
+	if(!safe) return getdatabin(getzipfile(zip, file));
+	if(!file) return null;
+	try { return getzipbin(zip, file); } catch(e) { return null; }
+}
+
 function zipentries(zip) {
 	var k = zip.FullPaths || keys(zip.files), o = [];
 	for(var i = 0; i < k.length; ++i) if(k[i].slice(-1) != '/') o.push(k[i]);