diff --git a/docs/src/stories/CellRenderers.js b/docs/src/stories/CellRenderers.js
index 4da0216..f6d2f39 100644
--- a/docs/src/stories/CellRenderers.js
+++ b/docs/src/stories/CellRenderers.js
@@ -10,8 +10,8 @@ class Story extends React.PureComponent {
     const data = _.map(_.range(5553), d => {
       const statusChance = Math.random()
       return {
-        firstName: namor.generate({ words: 1, numLen: 0 }),
-        lastName: namor.generate({ words: 1, numLen: 0 }),
+        firstName: namor.generate({ words: 1, numbers: 0 }),
+        lastName: namor.generate({ words: 1, numbers: 0 }),
         progress: Math.floor(Math.random() * 100),
         status: statusChance > 0.66 ? 'relationship'
           : statusChance > 0.33 ? 'complicated'
diff --git a/docs/src/stories/ControlledTable.js b/docs/src/stories/ControlledTable.js
index 2cfecfe..38f8b66 100644
--- a/docs/src/stories/ControlledTable.js
+++ b/docs/src/stories/ControlledTable.js
@@ -7,8 +7,8 @@ import ReactTable from '../../../lib/index'
 
 const data = _.map(_.range(5553), d => {
   return {
-    firstName: namor.generate({ words: 1, numLen: 0 }),
-    lastName: namor.generate({ words: 1, numLen: 0 }),
+    firstName: namor.generate({ words: 1, numbers: 0 }),
+    lastName: namor.generate({ words: 1, numbers: 0 }),
     age: Math.floor(Math.random() * 30)
   }
 })
diff --git a/docs/src/stories/CustomComponentProps.js b/docs/src/stories/CustomComponentProps.js
index ad8ea93..984abb2 100644
--- a/docs/src/stories/CustomComponentProps.js
+++ b/docs/src/stories/CustomComponentProps.js
@@ -9,8 +9,8 @@ class Story extends React.PureComponent {
   render () {
     const data = _.map(_.range(5553), d => {
       return {
-        firstName: namor.generate({ words: 1, numLen: 0 }),
-        lastName: namor.generate({ words: 1, numLen: 0 }),
+        firstName: namor.generate({ words: 1, numbers: 0 }),
+        lastName: namor.generate({ words: 1, numbers: 0 }),
         age: Math.floor(Math.random() * 30)
       }
     })
diff --git a/docs/src/stories/CustomExpanderPosition.js b/docs/src/stories/CustomExpanderPosition.js
index 467f7af..f15d560 100644
--- a/docs/src/stories/CustomExpanderPosition.js
+++ b/docs/src/stories/CustomExpanderPosition.js
@@ -9,8 +9,8 @@ class Story extends React.PureComponent {
   render () {
     const data = _.map(_.range(5553), d => {
       return {
-        firstName: namor.generate({words: 1, numLen: 0}),
-        lastName: namor.generate({words: 1, numLen: 0}),
+        firstName: namor.generate({words: 1, numbers: 0}),
+        lastName: namor.generate({words: 1, numbers: 0}),
         age: Math.floor(Math.random() * 30)
       }
     })
diff --git a/docs/src/stories/CustomSorting.js b/docs/src/stories/CustomSorting.js
index 3c3665a..e9352ef 100644
--- a/docs/src/stories/CustomSorting.js
+++ b/docs/src/stories/CustomSorting.js
@@ -9,8 +9,8 @@ class Story extends React.PureComponent {
   render () {
     const data = _.map(_.range(5553), d => {
       return {
-        firstName: namor.generate({ words: 1, numLen: 0 }),
-        lastName: namor.generate({ words: 1, numLen: 0 }),
+        firstName: namor.generate({ words: 1, numbers: 0 }),
+        lastName: namor.generate({ words: 1, numbers: 0 }),
         age: Math.floor(Math.random() * 30)
       }
     })
diff --git a/docs/src/stories/CustomWidths.js b/docs/src/stories/CustomWidths.js
index 346687a..1fc69b9 100644
--- a/docs/src/stories/CustomWidths.js
+++ b/docs/src/stories/CustomWidths.js
@@ -9,8 +9,8 @@ class Story extends React.PureComponent {
   render () {
     const data = _.map(_.range(5553), d => {
       return {
-        firstName: namor.generate({ words: 1, numLen: 0 }),
-        lastName: namor.generate({ words: 1, numLen: 0 }),
+        firstName: namor.generate({ words: 1, numbers: 0 }),
+        lastName: namor.generate({ words: 1, numbers: 0 }),
         age: Math.floor(Math.random() * 30)
       }
     })
diff --git a/docs/src/stories/DefaultSorting.js b/docs/src/stories/DefaultSorting.js
index 88b448a..73cf1c1 100644
--- a/docs/src/stories/DefaultSorting.js
+++ b/docs/src/stories/DefaultSorting.js
@@ -9,8 +9,8 @@ class Story extends React.PureComponent {
   render () {
     const data = _.map(_.range(5553), d => {
       return {
-        firstName: namor.generate({ words: 1, numLen: 0 }),
-        lastName: namor.generate({ words: 1, numLen: 0 }),
+        firstName: namor.generate({ words: 1, numbers: 0 }),
+        lastName: namor.generate({ words: 1, numbers: 0 }),
         age: Math.floor(Math.random() * 30)
       }
     })
diff --git a/docs/src/stories/Filtering.js b/docs/src/stories/Filtering.js
index 4d5f3a4..2e2bf4d 100644
--- a/docs/src/stories/Filtering.js
+++ b/docs/src/stories/Filtering.js
@@ -13,8 +13,8 @@ class Story extends React.PureComponent {
 
     const data = _.map(_.range(5553), d => {
       return {
-        firstName: namor.generate({words: 1, numLen: 0}),
-        lastName: namor.generate({words: 1, numLen: 0}),
+        firstName: namor.generate({words: 1, numbers: 0}),
+        lastName: namor.generate({words: 1, numbers: 0}),
         age: Math.floor(Math.random() * 30)
       }
     })
diff --git a/docs/src/stories/FixedHeader.js b/docs/src/stories/FixedHeader.js
index a7350f6..1056794 100644
--- a/docs/src/stories/FixedHeader.js
+++ b/docs/src/stories/FixedHeader.js
@@ -9,13 +9,13 @@ class Story extends React.PureComponent {
   render() {
     const data = _.map(_.range(5553), d => {
       return {
-        firstName: namor.generate({ words: 1, numLen: 0 }),
-        lastName: namor.generate({ words: 1, numLen: 0 }),
+        firstName: namor.generate({ words: 1, numbers: 0 }),
+        lastName: namor.generate({ words: 1, numbers: 0 }),
         age: Math.floor(Math.random() * 30),
         children: _.map(_.range(10), d => {
           return {
-            firstName: namor.generate({ words: 1, numLen: 0 }),
-            lastName: namor.generate({ words: 1, numLen: 0 }),
+            firstName: namor.generate({ words: 1, numbers: 0 }),
+            lastName: namor.generate({ words: 1, numbers: 0 }),
             age: Math.floor(Math.random() * 30)
           }
         })
diff --git a/docs/src/stories/Footers.js b/docs/src/stories/Footers.js
index 53a6ce7..e5b445a 100644
--- a/docs/src/stories/Footers.js
+++ b/docs/src/stories/Footers.js
@@ -9,8 +9,8 @@ class Story extends React.PureComponent {
   render () {
     const data = _.map(_.range(5553), d => {
       return {
-        firstName: namor.generate({ words: 1, numLen: 0 }),
-        lastName: namor.generate({ words: 1, numLen: 0 }),
+        firstName: namor.generate({ words: 1, numbers: 0 }),
+        lastName: namor.generate({ words: 1, numbers: 0 }),
         age: Math.floor(Math.random() * 30)
       }
     })
diff --git a/docs/src/stories/FunctionalRendering.js b/docs/src/stories/FunctionalRendering.js
index be35642..dc88b04 100644
--- a/docs/src/stories/FunctionalRendering.js
+++ b/docs/src/stories/FunctionalRendering.js
@@ -31,8 +31,8 @@ class Story extends React.PureComponent {
   render () {
     const data = _.map(_.range(5553), d => {
       return {
-        firstName: namor.generate({ words: 1, numLen: 0 }),
-        lastName: namor.generate({ words: 1, numLen: 0 }),
+        firstName: namor.generate({ words: 1, numbers: 0 }),
+        lastName: namor.generate({ words: 1, numbers: 0 }),
         age: Math.floor(Math.random() * 30)
       }
     })
diff --git a/docs/src/stories/OneHundredKRows.js b/docs/src/stories/OneHundredKRows.js
index 6fe6562..2128d3b 100644
--- a/docs/src/stories/OneHundredKRows.js
+++ b/docs/src/stories/OneHundredKRows.js
@@ -9,8 +9,8 @@ class Story extends React.PureComponent {
   render () {
     const data = _.map(_.range(100000), d => {
       return {
-        firstName: namor.generate({ words: 1, numLen: 0 }),
-        lastName: namor.generate({ words: 1, numLen: 0 }),
+        firstName: namor.generate({ words: 1, numbers: 0 }),
+        lastName: namor.generate({ words: 1, numbers: 0 }),
         age: Math.floor(Math.random() * 30),
         visits: Math.floor(Math.random() * 100)
       }
diff --git a/docs/src/stories/Pivoting.js b/docs/src/stories/Pivoting.js
index 9b5923f..9a58294 100644
--- a/docs/src/stories/Pivoting.js
+++ b/docs/src/stories/Pivoting.js
@@ -9,8 +9,8 @@ class Story extends React.PureComponent {
   render () {
     const data = _.map(_.range(1000), d => {
       return {
-        firstName: namor.generate({ words: 1, numLen: 0 }),
-        lastName: namor.generate({ words: 1, numLen: 0 }),
+        firstName: namor.generate({ words: 1, numbers: 0 }),
+        lastName: namor.generate({ words: 1, numbers: 0 }),
         age: Math.floor(Math.random() * 30),
         visits: Math.floor(Math.random() * 100)
       }
diff --git a/docs/src/stories/PivotingOptions.js b/docs/src/stories/PivotingOptions.js
index f6aa8a1..ccd0a34 100644
--- a/docs/src/stories/PivotingOptions.js
+++ b/docs/src/stories/PivotingOptions.js
@@ -9,8 +9,8 @@ class Story extends React.PureComponent {
   render () {
     const data = _.map(_.range(1000), d => {
       return {
-        firstName: namor.generate({words: 1, numLen: 0}),
-        lastName: namor.generate({words: 1, numLen: 0}),
+        firstName: namor.generate({words: 1, numbers: 0}),
+        lastName: namor.generate({words: 1, numbers: 0}),
         age: Math.floor(Math.random() * 30),
         visits: Math.floor(Math.random() * 100)
       }
diff --git a/docs/src/stories/PivotingSubComponents.js b/docs/src/stories/PivotingSubComponents.js
index 1a0c346..1041b59 100644
--- a/docs/src/stories/PivotingSubComponents.js
+++ b/docs/src/stories/PivotingSubComponents.js
@@ -9,8 +9,8 @@ class Story extends React.PureComponent {
   render () {
     const data = _.map(_.range(1000), d => {
       return {
-        firstName: namor.generate({ words: 1, numLen: 0 }),
-        lastName: namor.generate({ words: 1, numLen: 0 }),
+        firstName: namor.generate({ words: 1, numbers: 0 }),
+        lastName: namor.generate({ words: 1, numbers: 0 }),
         age: Math.floor(Math.random() * 30),
         visits: Math.floor(Math.random() * 100)
       }
diff --git a/docs/src/stories/ServerSide.js b/docs/src/stories/ServerSide.js
index c63a60d..a3d9780 100644
--- a/docs/src/stories/ServerSide.js
+++ b/docs/src/stories/ServerSide.js
@@ -7,8 +7,8 @@ import ReactTable from '../../../lib/index'
 
 const rawData = _.map(_.range(3424), d => {
   return {
-    firstName: namor.generate({ words: 1, numLen: 0 }),
-    lastName: namor.generate({ words: 1, numLen: 0 }),
+    firstName: namor.generate({ words: 1, numbers: 0 }),
+    lastName: namor.generate({ words: 1, numbers: 0 }),
     age: Math.floor(Math.random() * 30)
   }
 })
diff --git a/docs/src/stories/Simple.js b/docs/src/stories/Simple.js
index 68675f0..293a1a3 100644
--- a/docs/src/stories/Simple.js
+++ b/docs/src/stories/Simple.js
@@ -9,13 +9,13 @@ class Story extends React.PureComponent {
   render () {
     const data = _.map(_.range(5553), d => {
       return {
-        firstName: namor.generate({ words: 1, numLen: 0 }),
-        lastName: namor.generate({ words: 1, numLen: 0 }),
+        firstName: namor.generate({ words: 1, numbers: 0 }),
+        lastName: namor.generate({ words: 1, numbers: 0 }),
         age: Math.floor(Math.random() * 30),
         children: _.map(_.range(10), d => {
           return {
-            firstName: namor.generate({ words: 1, numLen: 0 }),
-            lastName: namor.generate({ words: 1, numLen: 0 }),
+            firstName: namor.generate({ words: 1, numbers: 0 }),
+            lastName: namor.generate({ words: 1, numbers: 0 }),
             age: Math.floor(Math.random() * 30)
           }
         })
diff --git a/docs/src/stories/SubComponents.js b/docs/src/stories/SubComponents.js
index bb14e47..7a09a18 100644
--- a/docs/src/stories/SubComponents.js
+++ b/docs/src/stories/SubComponents.js
@@ -11,8 +11,8 @@ class Story extends React.PureComponent {
 
     const data = _.map(_.range(5553), d => {
       return {
-        firstName: namor.generate({words: 1, numLen: 0}),
-        lastName: namor.generate({words: 1, numLen: 0}),
+        firstName: namor.generate({words: 1, numbers: 0}),
+        lastName: namor.generate({words: 1, numbers: 0}),
         age: Math.floor(Math.random() * 30)
       }
     })
diff --git a/docs/src/stories/SubRows.js b/docs/src/stories/SubRows.js
index bf99e01..90a5675 100644
--- a/docs/src/stories/SubRows.js
+++ b/docs/src/stories/SubRows.js
@@ -15,13 +15,13 @@ class Story extends React.PureComponent {
           }
         })
         return {
-          firstName: namor.generate({ words: 1, numLen: 0 }),
+          firstName: namor.generate({ words: 1, numbers: 0 }),
           age: Math.floor(Math.random() * 30),
           children: grandChildren
         }
       })
       return {
-        lastName: namor.generate({ words: 1, numLen: 0 }),
+        lastName: namor.generate({ words: 1, numbers: 0 }),
         firstName: children.map(d => d.firstName),
         age: Math.floor(Math.random() * 30),
         children