NIFI-14036 Improved Description of SplitExcel regarding Formulas (#9552)

Signed-off-by: David Handermann <[email protected]>

nifi-extension-bundles/nifi-poi-bundle/nifi-poi-services/src/main/java/org/apache/nifi/processors/excel/SplitExcel.java

@@ -59,10 +59,11 @@
 @SupportsBatching
 @Tags({"split", "text"})
 @InputRequirement(InputRequirement.Requirement.INPUT_REQUIRED)
-@CapabilityDescription("Splits a multi sheet Microsoft Excel spreadsheet into multiple Microsoft Excel spreadsheets where each sheet from the original" +
-        " file is converted to an individual spreadsheet in its own flow file.  This processor is currently only capable of processing .xlsx" +
+@CapabilityDescription("This processor splits a multi sheet Microsoft Excel spreadsheet into multiple Microsoft Excel spreadsheets where each sheet from the original" +
+        " file is converted to an individual spreadsheet in its own flow file. Currently this processor is only capable of processing .xlsx" +
         " (XSSF 2007 OOXML file format) Excel documents and not older .xls (HSSF '97(-2007) file format) documents." +
-        " NOTE: All original cell styles are dropped when splitting into multiple Microsoft Excel spreadsheets."
+        " Please note all original cell styles are dropped and formulas are removed leaving only the calculated values." +
+        " Even a single sheet Microsoft Excel spreadsheet is converted to its own flow file with all the original cell styles dropped and formulas removed."
 )
 @WritesAttributes({
         @WritesAttribute(attribute = "fragment.identifier", description = "All split Excel FlowFiles produced from the same parent Excel FlowFile will have the same randomly generated UUID added" +