diff --git a/.github/workflows/git-command.yml b/.github/workflows/git-command.yml
index b9cc7d98..76df571b 100644
--- a/.github/workflows/git-command.yml
+++ b/.github/workflows/git-command.yml
@@ -16,7 +16,7 @@ jobs:
       - uses: hmarr/debug-action@v2.1.0
 
       - name: Add Workflow link to command comment
-        uses: peter-evans/create-or-update-comment@v3
+        uses: peter-evans/create-or-update-comment@v4
         with:
           token: ${{ secrets.GIT_PAT }}
           repository: ${{ github.event.client_payload.github.payload.repository.full_name }}
@@ -50,7 +50,7 @@ jobs:
           echo "merge_conflict=$(git merge-tree $(git merge-base HEAD origin/$SLASH_COMMAND_ARG_BRANCH) origin/$SLASH_COMMAND_ARG_BRANCH HEAD | grep '<<')" >> $GITHUB_OUTPUT
 
       - name: Add reaction to command comment on merge conflict
-        uses: peter-evans/create-or-update-comment@v3
+        uses: peter-evans/create-or-update-comment@v4
         if: ${{ steps.check-conflict.outputs.merge_conflict }}
         with:
           token: ${{ secrets.GIT_PAT }}
@@ -81,7 +81,7 @@ jobs:
 
       - name: Add reaction to command comment on nothing to do
         if: ${{ !steps.check-conflict.outputs.merge_conflict && steps.commit_and_push.outputs.changes == 'no' }}
-        uses: peter-evans/create-or-update-comment@v3
+        uses: peter-evans/create-or-update-comment@v4
         with:
           token: ${{ secrets.GIT_PAT }}
           repository: ${{ github.event.client_payload.github.payload.repository.full_name }}
@@ -92,7 +92,7 @@ jobs:
 
       - name: Add reaction to command comment on success
         if: ${{ !steps.check-conflict.outputs.merge_conflict && steps.commit_and_push.outputs.changes == 'yes' }}
-        uses: peter-evans/create-or-update-comment@v3
+        uses: peter-evans/create-or-update-comment@v4
         with:
           token: ${{ secrets.GIT_PAT }}
           repository: ${{ github.event.client_payload.github.payload.repository.full_name }}
@@ -103,7 +103,7 @@ jobs:
           reactions: "+1"
 
       - name: Add reaction to command comment on failure
-        uses: peter-evans/create-or-update-comment@v3
+        uses: peter-evans/create-or-update-comment@v4
         if: failure()
         with:
           token: ${{ secrets.GIT_PAT }}
@@ -119,7 +119,7 @@ jobs:
     timeout-minutes: 1
     steps:
       - name: Update comment
-        uses: peter-evans/create-or-update-comment@v3
+        uses: peter-evans/create-or-update-comment@v4
         with:
           token: ${{ secrets.GIT_PAT }}
           repository: ${{ github.event.client_payload.github.payload.repository.full_name }}
diff --git a/.github/workflows/help-command.yml b/.github/workflows/help-command.yml
index a9d89a61..ae7efec3 100644
--- a/.github/workflows/help-command.yml
+++ b/.github/workflows/help-command.yml
@@ -10,7 +10,7 @@ jobs:
     steps:
       - name: Update comment if empty
         if: ${{ github.event.client_payload.slash_command.args.all == '' }}
-        uses: peter-evans/create-or-update-comment@v3
+        uses: peter-evans/create-or-update-comment@v4
         with:
           token: ${{ secrets.GIT_PAT }}
           repository: ${{ github.event.client_payload.github.payload.repository.full_name }}
diff --git a/.github/workflows/jira-command.yml b/.github/workflows/jira-command.yml
index 4ef05b3d..4875fcc1 100644
--- a/.github/workflows/jira-command.yml
+++ b/.github/workflows/jira-command.yml
@@ -16,7 +16,7 @@ jobs:
       - uses: hmarr/debug-action@v2.1.0
 
       - name: Add Workflow link to command comment
-        uses: peter-evans/create-or-update-comment@v3
+        uses: peter-evans/create-or-update-comment@v4
         with:
           token: ${{ secrets.GIT_PAT }}
           repository: ${{ github.event.client_payload.github.payload.repository.full_name }}
@@ -64,7 +64,7 @@ jobs:
           type: ${{ github.event.client_payload.slash_command.args.unnamed.arg2 || 'task' }}
 
       - name: Add reaction to command comment on success
-        uses: peter-evans/create-or-update-comment@v3
+        uses: peter-evans/create-or-update-comment@v4
         with:
           token: ${{ secrets.GIT_PAT }}
           repository: ${{ github.event.client_payload.github.payload.repository.full_name }}
@@ -74,7 +74,7 @@ jobs:
           reactions: "+1"
 
       - name: Add reaction to command comment on failure
-        uses: peter-evans/create-or-update-comment@v3
+        uses: peter-evans/create-or-update-comment@v4
         if: failure()
         with:
           token: ${{ secrets.GIT_PAT }}
@@ -91,7 +91,7 @@ jobs:
     timeout-minutes: 1
     steps:
       - name: Update comment
-        uses: peter-evans/create-or-update-comment@v3
+        uses: peter-evans/create-or-update-comment@v4
         with:
           token: ${{ secrets.GIT_PAT }}
           repository: ${{ github.event.client_payload.github.payload.repository.full_name }}
diff --git a/.github/workflows/slash-command-dispatch.yml b/.github/workflows/slash-command-dispatch.yml
index eba62df2..12dea9cf 100644
--- a/.github/workflows/slash-command-dispatch.yml
+++ b/.github/workflows/slash-command-dispatch.yml
@@ -72,7 +72,7 @@ jobs:
 
       - name: Edit comment with error message
         if: ${{ steps.determine_command.outputs.command_state == 'unknown' }}
-        uses: peter-evans/create-or-update-comment@v3
+        uses: peter-evans/create-or-update-comment@v4
         with:
           comment-id: ${{ github.event.comment.id }}
           body: |
diff --git a/src/components/CellViews/DateTimeCell.js b/src/components/CellViews/DateTimeCell.js
index 9aecaff3..7c5d1ff3 100644
--- a/src/components/CellViews/DateTimeCell.js
+++ b/src/components/CellViews/DateTimeCell.js
@@ -1,12 +1,12 @@
 import { format, isValid } from "date-fns";
+export const dateTimeFormat = "MMM dd yyyy, HH:mm:ss";
 
 export const DateTimeCell = (column) => {
   const date = new Date(column.value);
-  const dateFormat = "MMM dd yyyy, HH:mm:ss";
 
   return column.value ? (
     <div style={{ whiteSpace: "nowrap" }}>
-      {isValid(date) ? format(date, dateFormat) : ""}
+      {isValid(date) ? format(date, dateTimeFormat) : ""}
     </div>
   ) : (
     ""
diff --git a/src/components/CellViews/StringCell.js b/src/components/CellViews/StringCell.js
index 57bf479e..d4c7a3bc 100644
--- a/src/components/CellViews/StringCell.js
+++ b/src/components/CellViews/StringCell.js
@@ -1,24 +1,31 @@
-const valueToString = (value) => {
+import { format, isValid } from "date-fns";
+import { dateTimeFormat } from "./DateTimeCell";
+
+export const valueToString = (value) => {
   if (typeof value === "string") return value;
+  /* if undefined or null we'll treat it as empty string */
+  if (value === undefined || value === null) return "";
+  if (value instanceof Date && isValid(value)) return format(value, dateTimeFormat);
 
   try {
+    /* JSON.stringify will handle JSON and non-strings, non-null, non-undefined */
     return JSON.stringify(value);
   } catch {
-    return value.toString();
+    return 'Error: Invalid JSON';
   }
 };
 
 export const StringCell = ({ value }) => {
+  const style = {
+    maxHeight: "100%",
+    overflow: "hidden",
+    fontSize: 12,
+    lineHeight: "16px",
+  };
+
   return (
-    <div
-      style={{
-        maxHeight: "100%",
-        overflow: "hidden",
-        fontSize: 12,
-        lineHeight: "16px",
-      }}
-    >
-      {value ? valueToString(value) : ""}
+    <div style={style}>
+      {valueToString(value)}
     </div>
   );
 };