parse icloud.com numbers exports

Author: SheetJSDev

bits/85_parsezip.js

@@ -79,6 +79,13 @@ function parse_zip(zip/*:ZIP*/, opts/*:?ParseOpts*/)/*:Workbook*/ {
 	if(!safegetzipfile(zip, '[Content_Types].xml')) {
 		if(safegetzipfile(zip, 'index.xml.gz')) throw new Error('Unsupported NUMBERS 08 file');
 		if(safegetzipfile(zip, 'index.xml')) throw new Error('Unsupported NUMBERS 09 file');
+		var index_zip = CFB.find(zip, 'Index.zip');
+		if(index_zip) {
+			opts = dup(opts);
+			delete opts.type;
+			if(typeof index_zip.content == "string") opts.type = "binary";
+			return readSync(index_zip.content, opts);
+		}
 		throw new Error('Unsupported ZIP file');
 	}
 

test.js

@@ -2320,6 +2320,11 @@ describe('numbers', function() {
 		assert.equal(get_cell(ws2, "A1").v, 1);
 		assert.equal(get_cell(ws2, "ALL2").v, 2);
 	});
+	it('should support icloud.com files', function() {
+		var wb = X.read(fs.readFileSync(dir + 'Attendance.numbers'), {type:TYPE, WTF:true});
+		var ws = wb.Sheets["Attendance"];
+		assert.equal(get_cell(ws, "A1").v, "Date");
+	});
 });
 
 describe('dbf', function() {
@@ -2679,7 +2684,7 @@ describe('corner cases', function() {
 			var wb = X.read(fs.readFileSync(w), {type:TYPE});
 			var ws = wb.Sheets[wb.SheetNames[0]];
 			var B1 = get_cell(ws, "B1"), B2 = get_cell(ws, "B2");
-			var lio = w.match(/\.[^\.]*$/).index, stem = w.slice(0, lio).toLowerCase(), ext = w.slice(lio + 1).toLowerCase()
+			var lio = w.match(/\.[^\.]*$/).index, stem = w.slice(0, lio).toLowerCase(), ext = w.slice(lio + 1).toLowerCase();
 			switch(ext) {
 				case 'fm3': break;
 

test.mjs

@@ -2226,6 +2226,11 @@ Deno.test('numbers', async function(t) {
 		assert.equal(get_cell(ws2, "A1").v, 1);
 		assert.equal(get_cell(ws2, "ALL2").v, 2);
 	});
+	await t.step('should support icloud.com files', async function(t) {
+		var wb = X.read(fs.readFileSync(dir + 'Attendance.numbers'), {type:TYPE, WTF:true});
+		var ws = wb.Sheets["Attendance"];
+		assert.equal(get_cell(ws, "A1").v, "Date");
+	});
 });
 
 Deno.test('dbf', async function(t) {