diff --git a/Library/Widgets/Calendar.md b/Library/Widgets/Calendar.md
index 8dae9f3..417f9b8 100644
--- a/Library/Widgets/Calendar.md
+++ b/Library/Widgets/Calendar.md
@@ -11,17 +11,15 @@ function generate_calendar(calendarID, year, month)
   -- A specified year and month will always display that calendar.
   if year == 0 and month == 0 then
     local wantedMonth = clientStore.get("calendar:" .. calendarID)
+    editor.flashNotification(wantedMonth)
     -- Calculate year and month from the current date plus a month offset.
     if wantedMonth == nil then
-      wantedMonth = tonumber(os.date("%Y")) * 12 + tonumber(os.date("%m"))
+      wantedMonth = tonumber(os.date("%Y")) * 12 + (tonumber(os.date("%m"))-1)
     end
     year = (wantedMonth - (wantedMonth % 12)) / 12
-    month = wantedMonth % 12
-    if month == 0 then
-      month = 1
-    end
+    month = wantedMonth % 12 + 1
   end
-  
+
   local events = query[[
     from index.tag "event"
     where
@@ -73,12 +71,12 @@ function generate_calendar(calendarID, year, month)
               for _, e in pairs(events) do
                 local datematch = e.at.match(
                   string.format("^%d-%02d-%02d( +[0-9]+:[0-9]+)?", year, month, day))
-                if #datematch >= 2 and not datematch[2] then
+                if datematch and #datematch >= 2 and not datematch[2] then
                     cellcontent = cellcontent .. string.format(
                       [[<a href="%s"><div class="event all-day">%s</div></a>]],
                       e.ref, e.name
                   )
-                elseif #datematch >= 2 and datematch[2] then
+                elseif datematch and #datematch >= 2 and datematch[2] then
                   cellcontent = cellcontent .. string.format(
                     [[
                       <a href="%s">
@@ -166,75 +164,72 @@ end
 ```space-style
 .calendartable {
   border-collapse: collapse; 
-  /* width: 500px; */
+
+  table {
+    border-color: var(--panel-border-color);
+    border: 2px solid #444;
+    border-collapse: collapse;
+    
+    th {
+      width: 14%;
+      padding: 3px; 
+      text-align: left;  
+      background-color: var(--panel-background-color);
+      color: #852624;
+      border: 1px solid #aaa;
+    }
+    
+    td {
+      width: 14%;
+      padding: 3px; 
+      text-align: left;
+      vertical-align: top;
+      border: 1px solid #aaa;
+    
+      &.today {
+      background-color: #f6f3c2;
+      }
+    }
+  }
+  
+  a {
+    text-decoration-line: none;
+    color: var(--root-color);
+    
+    &.mark {
+      text-decoration-line: none;
+      color: var(--ui-accent-text-color);
+    }
+  }
+  
+  span.extramarker {
+    background-color: yellow;
+  }
+  
+  .event {
+    background-color: #2ca05a;
+    color: #fff;
+    border-radius: 4px;
+    padding: 4px 8px;
+    margin-top: 8px;
+    max-width: 200px;
+    white-space: normal;
+    overflow-wrap: normal !important;
+    word-break: normal !important;
+    
+    &.all-day {
+      background-color: #852624;
+    }
+
+    .time {
+      font-weight: bold;
+    }
+  }
+  
+  .month-prev,
+  .month-next,
+  .month-now {
+    cursor: pointer;
+  }
 }
-
-.calendartable table {
-  border-color: var(--panel-border-color);
-  border: 2px solid #444;
-  border-collapse: collapse;
-}
-
-.calendartable th {
-  width: 14%;
-  padding: 3px; 
-  text-align: left;  
-  background-color: var(--panel-background-color);
-  color: #852624;
-  border: 1px solid #aaa;
-}
-
-
-.calendartable td {
-  width: 14%;
-  padding: 3px; 
-  text-align: left;
-  vertical-align: top;
-  border: 1px solid #aaa;
-}
-
-.calendartable td.today {
-  background-color: #f6f3c2;
-}
-
-.calendartable a {
-  text-decoration-line: none;
-  color: var(--root-color);
-}
-
-.calendartable a.mark {
-  text-decoration-line: none;
-  color: var(--ui-accent-text-color);
-}
-
-.calendartable span.extramarker {
-  background-color: yellow;
-}
-
-.calendartable .event {
-  background-color: #2ca05a;
-  color: #fff;
-  border-radius: 4px;
-  padding: 4px 8px;
-  margin-top: 8px;
-  max-width: 200px;
-  white-space: normal;
-  overflow-wrap: normal !important;
-  word-break: normal !important;
-}
-
-.calendartable .event.all-day {
-  background-color: #852624;
-}
-
-.calendartable .event .time {
-  font-weight: bold;
-}
-
-.calendartable .month-prev,
-.calendartable .month-next,
-.calendartable .month-now {
-  cursor: pointer;
-}
-
 ```
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..ac043f3
--- /dev/null
+++ b/README.md
@@ -0,0 +1,31 @@
+# Calendar
+
+```lua
+generate_calendar(idString, fixedYear, fixedMonth)
+```
+
+## Aktuell månad
+Genererar en kalender med dagens datum, eller sparar senaste månaden med namnet "foo". Genereras en till kalender med samma namn visar den samma månad.
+
+```lua
+generate_calendar("foo", 0, 0)
+```
+
+## Specifik månad
+För att visa en kalender med enbart september 2025:
+```lua
+generate_calendar("fixed:1", 2025, 9)
+```
+
+## Events
+
+Events läggs till med:
+```plaintext
+* En text för eventet [at: 2025-09-10] #event
+```
+
+eller
+
+```plaintext
+* En text för eventet [at: 2025-09-10 08:00] #event
+```
\ No newline at end of file