Resolves: tdf#131536 TEXT() support empty format string mimicking Excel

Change-Id: Iffc37179cafb8b8bcfa1232e7aa54ae119ab5846
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/93504
Reviewed-by: Eike Rathke <erack@redhat.com>
Tested-by: Jenkins

1 files changed, 12 insertions, 0 deletions

diff --git a/sc/source/core/tool/interpr1.cxx b/sc/source/core/tool/interpr1.cxx
index 839c5135d665..644783757893 100644
--- a/sc/source/core/tool/interpr1.cxx
+++ b/sc/source/core/tool/interpr1.cxx
@@ -9562,6 +9562,18 @@ void ScInterpreter::ScText()
         }
         if (nGlobalError != FormulaError::NONE)
             PushError( nGlobalError);
+        else if (sFormatString.isEmpty())
+        {
+            // Mimic the Excel behaviour that
+            // * anything numeric returns an empty string
+            // * text convertible to numeric returns an empty string
+            // * any other text returns that text
+            // Conversion was detected above.
+            if (bString)
+                PushString( aStr);
+            else
+                PushString( OUString());
+        }
         else
         {
             OUString aResult;