Create Reference Sheets for Asana Task Attachments

Project files attached to Asana tasks scatter across your workspace. Notis automatically creates a reference sheet in your workbook—a central archive of all attachments, metadata, and links.

Trigger

Attachment Added to Task

Triggers when an attachment is added to a task.

Google Sheets logo

Action

Add Sheet to Spreadsheet

Adds a new sheet (worksheet) to a spreadsheet. use this tool to create a new tab within an existing google sheet, optionally specifying its title, index, size, and other properties.

Why this helps

Finding a design file from a task comment, or remembering which Asana task holds a critical document, is cognitive friction. Files live in Asana; your analysis lives in Sheets. The gap wastes time.

  • All attachments from Asana appear in a dedicated Sheets tab
  • Includes file links, names, upload dates, and task context
  • Create once per project—subsequent attachments append automatically
  • Single source of truth for project assets

Setup

Build it in a few focused steps.

  • 1Connect Asana and Google Sheets to Notis.
  • 2Create a new automation: 'When a file is attached to an Asana task, create a new reference sheet in my Sheets workbook listing the attachment, its source task, and the upload date.' Specify the Asana project.
  • 3Tell Notis the name of the reference sheet (e.g., 'Project Assets' or 'File Log') and which columns to include (task name, file name, URL, date added, etc.).
  • 4Select 'Attachment Added to Task' as the trigger.
  • 5Choose a notification channel.
  • 6Test by attaching a file to an Asana task—a new sheet or new row should appear in your Sheets workbook.

Questions about this workflow

Does it download files or just link to them?

Notis creates links to the original files in Asana. Files stay where they are; the reference sheet just indexes them for easy discovery.

Can I customize the reference sheet layout?

Yes. Tell Notis which columns you need (file type, file size, uploader name, etc.) and it will structure the reference sheet accordingly.

What if multiple attachments are added to the same task?

Each attachment gets its own row in the reference sheet. Or, tell Notis to group them by task if you prefer a different layout.

When this happens · Trigger

Do this · Action

Supported Triggers and Actions

Notis builds workflows that link Asana to Google Sheets. A trigger fires from one place; an action lands in another.

Asana logo

Asana triggers

Google Sheets logo

Google Sheets actions

Attachment Added to Task

Triggers when an attachment is added to a task.

TriggerInstant

Add Sheet to Spreadsheet

Adds a new sheet (worksheet) to a spreadsheet. use this tool to create a new tab within an existing google sheet, optionally specifying its title, index, size, and other properties.

ActionInstant

New Comment on Task

Triggers when a comment is added to a task in a project.

TriggerInstant

Aggregate Column Data

Searches for rows where a specific column matches a value and performs mathematical operations on data from another column.

ActionInstant

New Task Created

Triggers when a new task is created in a project.

TriggerInstant

Append Dimension

Tool to append new rows or columns to a sheet, increasing its size. use when you need to add empty rows or columns to an existing sheet.

ActionInstant

Task Moved to Section

Triggers when a task is moved to a section in a project.

TriggerInstant

Batch get spreadsheet

Retrieves data from specified cell ranges in a google spreadsheet; ensure the spreadsheet has at least one worksheet and any explicitly referenced sheet names in ranges exist.

ActionInstant

Tag Added to Task

Triggers when a tag is added to a task. Note: Asana's event structure is inverted for tag events — the resource is the task and the parent is the tag. So parent.gid gives the tag GID.

TriggerInstant

Batch update spreadsheet

Updates a specified range in a google sheet with given values, or appends them as new rows if `first cell location` is omitted; ensure the target sheet exists and the spreadsheet contains at least one worksheet.

ActionInstant

Task Updated

Triggers when a task is updated in a project.

TriggerInstant

Batch Update Values by Data Filter

Tool to update values in ranges matching data filters. use when you need to update specific data in a google sheet based on criteria rather than fixed cell ranges.

ActionInstant

Clear Basic Filter

Tool to clear the basic filter from a sheet. use when you need to remove an existing basic filter from a specific sheet within a google spreadsheet.

ActionInstant

Clear spreadsheet values

Clears cell content (preserving formatting and notes) from a specified a1 notation range in a google spreadsheet; the range must correspond to an existing sheet and cells.

ActionInstant

Connect any two apps with Notis in the middle.

Not just Asana and Google Sheets. Any combination from 985+ integrations.

When this happens · Trigger

Do this · Action

Save your first hour today.

7 days free trial with 20$ free usage included.
No card. Works with personal or business Google Sheets.