Move help from Comment-based to md. Relocate functions (sans help)

ExportedCommands/Get-XYRange.ps1

@@ -0,0 +1,26 @@
+function Get-XYRange {
+    param($targetData)
+
+    $record = $targetData | Select-Object -First 1
+    $p=$record.psobject.Properties.name
+
+    $infer = for ($idx = 0; $idx -lt $p.Count; $idx++) {
+
+        $name = $p[$idx]
+        $value = $record.$name
+
+        $result=Invoke-AllTests $value -OnlyPassing -FirstOne
+
+        [PSCustomObject]@{
+            Name         = $name
+            Value        = $value
+            DataType     = $result.DataType
+            ExcelColumn  = (Get-ExcelColumnName ($idx+1)).ColumnName
+        }
+    }
+
+    [PSCustomObject]@{
+        XRange = $infer | Where-Object -FilterScript {$_.datatype -match 'string'} | Select-Object -First 1 -Property excelcolumn, name
+        YRange = $infer | Where-Object -FilterScript {$_.datatype -match 'int|double'} | Select-Object -First 1 -Property excelcolumn, name
+    }
+}