undefined issue

[Puja-Sharma]

Hi! 👋

Firstly, thanks for your work on this project! 🙂

Today I used patch-package to patch [email protected] for the project I'm working on.

Here is the diff that solved my problem:

diff --git a/node_modules/xlsx/.gradle/6.7.1/executionHistory/executionHistory.bin b/node_modules/xlsx/.gradle/6.7.1/executionHistory/executionHistory.bin
new file mode 100644
index 0000000..f67bf4f
Binary files /dev/null and b/node_modules/xlsx/.gradle/6.7.1/executionHistory/executionHistory.bin differ
diff --git a/node_modules/xlsx/.gradle/6.7.1/executionHistory/executionHistory.lock b/node_modules/xlsx/.gradle/6.7.1/executionHistory/executionHistory.lock
new file mode 100644
index 0000000..267e56a
Binary files /dev/null and b/node_modules/xlsx/.gradle/6.7.1/executionHistory/executionHistory.lock differ
diff --git a/node_modules/xlsx/.gradle/6.7.1/fileChanges/last-build.bin b/node_modules/xlsx/.gradle/6.7.1/fileChanges/last-build.bin
new file mode 100644
index 0000000..f76dd23
Binary files /dev/null and b/node_modules/xlsx/.gradle/6.7.1/fileChanges/last-build.bin differ
diff --git a/node_modules/xlsx/.gradle/6.7.1/fileHashes/fileHashes.lock b/node_modules/xlsx/.gradle/6.7.1/fileHashes/fileHashes.lock
new file mode 100644
index 0000000..1a91a8d
Binary files /dev/null and b/node_modules/xlsx/.gradle/6.7.1/fileHashes/fileHashes.lock differ
diff --git a/node_modules/xlsx/.gradle/6.7.1/gc.properties b/node_modules/xlsx/.gradle/6.7.1/gc.properties
new file mode 100644
index 0000000..e69de29
diff --git a/node_modules/xlsx/.gradle/buildOutputCleanup/buildOutputCleanup.lock b/node_modules/xlsx/.gradle/buildOutputCleanup/buildOutputCleanup.lock
new file mode 100644
index 0000000..0466dd1
Binary files /dev/null and b/node_modules/xlsx/.gradle/buildOutputCleanup/buildOutputCleanup.lock differ
diff --git a/node_modules/xlsx/.gradle/buildOutputCleanup/cache.properties b/node_modules/xlsx/.gradle/buildOutputCleanup/cache.properties
new file mode 100644
index 0000000..72a74bf
--- /dev/null
+++ b/node_modules/xlsx/.gradle/buildOutputCleanup/cache.properties
@@ -0,0 +1,2 @@
+#Mon Mar 08 14:19:52 IST 2021
+gradle.version=6.7.1
diff --git a/node_modules/xlsx/.gradle/checksums/checksums.lock b/node_modules/xlsx/.gradle/checksums/checksums.lock
new file mode 100644
index 0000000..6a95834
Binary files /dev/null and b/node_modules/xlsx/.gradle/checksums/checksums.lock differ
diff --git a/node_modules/xlsx/.gradle/configuration-cache/gc.properties b/node_modules/xlsx/.gradle/configuration-cache/gc.properties
new file mode 100644
index 0000000..e69de29
diff --git a/node_modules/xlsx/.gradle/vcs-1/gc.properties b/node_modules/xlsx/.gradle/vcs-1/gc.properties
new file mode 100644
index 0000000..e69de29
diff --git a/node_modules/xlsx/xlsx.js b/node_modules/xlsx/xlsx.js
index 8b0e3d3..bec835d 100644
--- a/node_modules/xlsx/xlsx.js
+++ b/node_modules/xlsx/xlsx.js
@@ -11489,9 +11489,13 @@ ixti = f[1][1]; r = f[1][2];
 					if(supbooks[bookidx] && supbooks[bookidx][nameidx]) o += supbooks[bookidx][nameidx].Name;
 					else if(supbooks[0] && supbooks[0][nameidx]) o += supbooks[0][nameidx].Name;
 					else {
-						var ixtidata = get_ixti_raw(supbooks, bookidx, opts).split(";;");
-						if(ixtidata[nameidx - 1]) o = ixtidata[nameidx - 1]; // TODO: confirm this is correct
-						else o += "SH33TJSERRX";
+						let ixtidata;
+						if (get_ixti_raw(supbooks, bookidx, opts) != undefined)
+						{
+							ixtidata = get_ixti_raw(supbooks, bookidx, opts).split(";;");
+							if(ixtidata[nameidx - 1]) o = ixtidata[nameidx - 1]; // TODO: confirm this is correct
+							else o += "SH33TJSERRX";
+						}						
 					}
 					stack.push(o);
 					break;

This issue body was partially generated by patch-package.

[reviewher]

If you can share an example, it would be very helpful.

In the meanwhile, af47faa is slightly different but has the same effect