From 08148d351e9e6a00adef278294ccbe297a510b04 Mon Sep 17 00:00:00 2001
From: SuperUser <michael.heerkens@helloprint.com>
Date: Mon, 2 Mar 2026 10:11:13 +0000
Subject: [PATCH] Add xlsx schema: opc-digSig.xsd

---
 .../schemas/ecma/fouth-edition/opc-digSig.xsd | 24 +++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 xlsx/scripts/office/schemas/ecma/fouth-edition/opc-digSig.xsd

diff --git a/xlsx/scripts/office/schemas/ecma/fouth-edition/opc-digSig.xsd b/xlsx/scripts/office/schemas/ecma/fouth-edition/opc-digSig.xsd
new file mode 100644
index 0000000..d765f33
--- /dev/null
+++ b/xlsx/scripts/office/schemas/ecma/fouth-edition/opc-digSig.xsd
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema"
+ xmlns="http://schemas.openxmlformats.org/package/2006/digital-signature"
+ targetNamespace="http://schemas.openxmlformats.org/package/2006/digital-signature"
+ elementFormDefault="qualified">
+ <xsd:element name="signatureInitializer" type="CT_SignatureInitializer"/>
+ <xsd:element name="signatureCertificate" type="CT_SignatureCertificate"/>
+ <xsd:element name="signatureComment" type="CT_SignatureComment"/>
+ <xsd:complexType name="CT_SignatureInitializer">
+  <xsd:sequence>
+   <xsd:any namespace="##any" processContents="lax" minOccurs="0" maxOccurs="unbounded"/>
+  </xsd:sequence>
+ </xsd:complexType>
+ <xsd:complexType name="CT_SignatureCertificate">
+  <xsd:sequence>
+   <xsd:any namespace="##any" processContents="lax" minOccurs="0" maxOccurs="unbounded"/>
+  </xsd:sequence>
+ </xsd:complexType>
+ <xsd:complexType name="CT_SignatureComment">
+  <xsd:sequence>
+   <xsd:any namespace="##any" processContents="lax" minOccurs="0" maxOccurs="unbounded"/>
+  </xsd:sequence>
+ </xsd:complexType>
+</xsd:schema>