Project Management migration

Migrate from Resource Management by Smartsheet to Microsoft Project

Field-level mapping, validation, and rollback between Resource Management by Smartsheet and Microsoft Project. We move data and schema; workflows are rebuilt natively in Microsoft Project.

Resource Management by Smartsheet logo

Resource Management by Smartsheet

Source

Microsoft Project

Destination

Microsoft Project logo

Compatibility

80%

8 of 10

objects map 1:1 between Resource Management by Smartsheet and Microsoft Project.

Complexity

BStandard

Timeline

3-5 weeks

Rollback included Accuracy guarantee Field-level validation

Overview

What this migration involves

Moving from Resource Management by Smartsheet to Microsoft Project is a flattening migration. Smartsheet organizes work hierarchically inside Sheets with Resource Management handling capacity and allocation across portfolios; Microsoft Project models a single project plan as a flat task list with Gantt scheduling, predecessor dependencies, and per-project resource pools. We extract projects and phases from the Resource Management API, collapse Smartsheet row groupings into task hierarchy, and assign resources with hours or percentage allocations back into Project's task-assignment model. Custom column types map to task-level custom fields with type metadata preserved. Automation rules and row-level attachments do not migrate; we deliver written inventories of both for the customer's project manager to rebuild manually. Time entries migrate as assignment-level work values where the source timer data is available before the one-week lock window closes.

Field-level fidelity

Every standard and custom field arrives verified.

Schema-aware mapping

AI proposes the map; you confirm before any record moves.

Relationships preserved

Parent–child, lookups, and ownership stay linked.

Full activity history

Calls, emails, meetings — with original timestamps.

Attachments & notes

Documents, uploads, and inline notes move with the record.

Why teams make this switch

Two sides of the same decision

Leaving

Resource Management by Smartsheet logo

Resource Management by Smartsheet

What's pushing teams away

  • Project/role-level resourcing only — independent reviewers note the tool 'is not as strong when you need detailed task-level resourcing or highly complex dependency management', so professional-services-automation buyers often migrate to Kantata or Mavenlink.
  • No native mobile app — field-heavy teams and PMs who travel cite this as a recurring complaint on Software Advice and Research.com.
  • Time-entry adoption is hit-or-miss — utilization data becomes unreliable when staff don't log time consistently, undermining the very forecasts the platform is purchased to produce.
  • Steep learning curve and complex interface for the wide feature set — managing large teams or many concurrent projects becomes inefficient, pushing teams toward simpler resource tools like Float, Runn, or monday Work Management.
  • Cost ceiling — the Resource Management add-on is gated behind higher Smartsheet tiers, with per-user pricing and premium-feature gating making TCO 'a bit steep' (Research.com), particularly for teams that don't otherwise use Smartsheet.

Choosing

Microsoft Project logo

Microsoft Project

What's pulling them in

  • Organizations already running Microsoft 365 and Azure AD adopt Microsoft PPM because it slots into existing identity, Teams, and SharePoint infrastructure without requiring a separate identity provider or SSO vendor.
  • Enterprise PMOs choose it for critical-path scheduling, baseline comparison, cross-project dependencies, and resource utilization reporting that standalone PM tools cannot replicate at this depth.
  • Project Online's integration with Power BI gives portfolio-level dashboards and cost-rollup reporting that satisfies executive governance requirements without third-party BI tooling.
  • Government, financial services, and healthcare organizations select it because FedRAMP, ISO 27001, and SOC 2 compliance certifications meet enterprise procurement requirements out of the box.
  • Large IT departments default to it as the market-leader in project portfolio management software, often driven by corporate licensing agreements that bundle it with other Microsoft 365 seats.

Object mapping

How Resource Management by Smartsheet objects map to Microsoft Project

Each row shows how a Resource Management by Smartsheet object lands in Microsoft Project, including any object-level transformations, lookup resolution, or schema-design dependencies.

Typical mapping — final map is confirmed during the sample migration step.

Resource Management by Smartsheet

Project (Sheet)

maps to

Microsoft Project

Project

1:1
Fully supported

Each Smartsheet Sheet used as a project container maps to one Microsoft Project file (.mpp) or one Project for the Web project. We extract the sheet name as the project name, sheet-level metadata (created date, last modified) as project properties, and the sheet's column definitions as task fields. If the source account has multiple Sheets representing phases of a single program, we recommend consolidating into one Project with summary tasks per phase during scoping to avoid orphaned dependency chains.

Resource Management by Smartsheet

Row (Task)

maps to

Microsoft Project

Task

1:1
Fully supported

Smartsheet rows map directly to Microsoft Project tasks. Row name becomes Task Name; Start Date and End Date columns map to Start and Finish in Project; Duration column maps to Duration. Row hierarchy (parent rows with indented sub-rows) becomes outline level in Project with summary tasks for parent rows and subtasks nested below. We preserve indent depth during transformation.

Resource Management by Smartsheet

Phase

maps to

Microsoft Project

Summary Task or Milestone

1:1
Fully supported

Resource Management by Smartsheet Phases are a subclass of Project, which is a subclass of Assignable in the API hierarchy. We map Phase to a Project summary task with the phase name and no duration, containing all tasks assigned to that phase as subtasks. If the phase has a milestone marker in Smartsheet, we create a milestone task (zero duration) at the phase boundary. Phase ordering is preserved by sorting the resulting summary tasks in Project outline sequence.

Resource Management by Smartsheet

People (Resource)

maps to

Microsoft Project

Resource

1:1
Fully supported

People objects from the Resource Management API (name, role, email, availability percentages) map to Microsoft Project Resources. We create a Resource Sheet entry per person with the name and Max Units from the availability field. Role information migrates to the Resource Initials or Resource Group field. If the source account uses placeholder resources (non-person entities), we create Material Resources in Project with the resource name and a zero-hour max units value.

Resource Management by Smartsheet

Assignment

maps to

Microsoft Project

Task Assignment

1:1
Fully supported

Resource Management assignments link a person (resource) to a task (row) with allocation hours. We map these to Project task assignments with Assignment Work calculated from the allocation hours and the task duration. Assignment Owner and Assignment Phase from the API become task notes or custom fields. Resource peak allocation percentage in Smartsheet maps to Assignment Peak Units in Project.

Resource Management by Smartsheet

Custom Fields

maps to

Microsoft Project

Task Custom Fields

1:1
Fully supported

Smartsheet custom column types (Text, Date, Contact List, Dropdown, Checkbox, Number, Duration) map to Project task custom fields. We use the custom field dialog in Project Professional or the Project for the Web API to pre-create custom fields matching the source column type before data import. Contact List columns create Text custom fields with the contact name as value since Project does not have a native person-link field at the task level.

Resource Management by Smartsheet

Dependency (Predecessor/Successor)

maps to

Microsoft Project

Task Dependency (Predecessor)

1:1
Fully supported

Smartsheet row-level predecessor-successor relationships (exported via the dependency column) map to Project task predecessors with dependency type (Finish-to-Start by default). We validate that every predecessor task has been assigned an index before writing the predecessor link to prevent orphan references. Circular dependency detection runs post-transformation and flags any circular chains for the customer to resolve before production import.

Resource Management by Smartsheet

Time Entry

maps to

Microsoft Project

Assignment Work or Task Notes

lossy
Fully supported

Resource Management time entries contain hours logged against a specific task and user. We map these as Assignment Work values on the corresponding task-resource assignment in Project. Entries are only available for extraction if the migration is scoped before the seven-day timer lock window closes; we flag this prominently in the discovery checklist. If time entries are unavailable due to window expiry, we preserve entry metadata (total hours per task) as a task note for manual log.

Resource Management by Smartsheet

Portfolio

maps to

Microsoft Project

Multiple Projects or PWA Project Queue

many:1
Fully supported

Resource Management Portfolios aggregate multiple projects with capacity and timeline summaries. Microsoft Project Desktop does not have a native portfolio object; multiple projects remain as separate .mpp files or separate Project for the Web projects. If the customer has Project Online with PWA (Project Plan 5 or Project Online Premium), we can submit projects to the Project Queue as a lightweight portfolio consolidation step. We do not replicate portfolio-level dashboards as these require a separate visualization layer outside Project.

Resource Management by Smartsheet

Report

maps to

Microsoft Project

Flat Data Export

1:1
Fully supported

Smartsheet Reports aggregate data from one or more Sheets and export as CSV. We export report data as-is into a flat reference file delivered alongside the Project migration. Report structure (groupings, filters, formulas) does not migrate because Microsoft Project has no equivalent report aggregation object. We document each report's source sheets, filters, and computed columns as a written reference for the customer to rebuild in Power BI or Microsoft Project Web App reporting if needed.

Gotchas + challenges

What specifically takes care here

Platform-specific issues from each side, plus the pair-specific challenges that don't show up on either platform's page on its own.

Resource Management by Smartsheet logo

Resource Management by Smartsheet gotchas

High

API access is gated behind Business/Enterprise plans

High

Automation rules cannot be migrated programmatically

High

Time entries lock after one week in Resource Management

Medium

Rate limit of 300 req/min on main API, 120 req/min on Resource Management API

Medium

Attachments and Groupings are excluded from all export paths

Microsoft Project logo

Microsoft Project gotchas

High

Project for the web is being retired and merged into Microsoft Planner

Medium

Planner-tier portfolio features are incomplete despite Plan 5 labeling

Medium

Web app constraint controls are weaker than the Windows desktop client

High

Project requires a separate license not bundled with standard Microsoft 365

Medium

Project Online API is edition-gated and inconsistently documented

Pair-specific challenges

  • Date scheduling breaks when Smartsheet lacks explicit start dates

    Smartsheet Sheets are grid-first; rows often have End Date columns but no Start Date, or dates are entered manually without dependency scheduling logic. Microsoft Project requires a Start date to calculate forward scheduling and uses finish-date-driven scheduling only with explicit constraint types. When we import tasks without a defined start date, Project auto-schedules from the project start date which may not match the intended timeline. We flag any task without a defined start or finish date during extraction and either derive the missing date from the phase timeline or escalate to the customer's PM for manual correction before import.

  • Dependencies and date offsets distort duringMPP import and re-import

    Community threads on both the Smartsheet and Microsoft Project forums document that exporting an .mpp file to Smartsheet and re-importing into Microsoft Project causes dependency links to reorder tasks, shift start and finish dates, and misalign predecessor-successor relationships. This creates a data integrity risk if the team has used Smartsheet as an intermediate format. We validate every dependency chain after import by comparing task sequence, predecessor references, and date relationships against the original Smartsheet export and flag any breaks before production sign-off.

  • Smartsheet Pro plan prevents API extraction

    Resource Management by Smartsheet API access requires Business or Enterprise plan tier. Pro plan accounts cannot authenticate via the Resource Management API at api.rm.smartsheet.com. If the source account is on Pro, we fall back to CSV export from Smartsheet Reports, which omits attachments, groupings, and formula values. We verify plan tier during discovery and adjust extraction strategy accordingly. This change in extraction method affects timeline and may require manual data gathering for complex sheets.

  • Resource allocation models are fundamentally different

    Resource Management by Smartsheet tracks allocation as hours per resource per project per phase, with capacity percentages shown in a capacity grid. Microsoft Project assigns resources to tasks with work hours and peak units. We flatten multi-project allocation hours into task-level assignment work values, but we cannot replicate Resource Management's portfolio-level capacity view in a single Project plan. If the customer relies on portfolio-level capacity heat maps, we recommend Microsoft Project Online with PWA as the destination instead of Project Desktop.

  • Attachments and row Groupings have no export path

    Smartsheet's export API and CSV report export explicitly exclude Attachment files and row Groupings. We cannot migrate binary attachments or grouped row structures programmatically. We flag all sheets with attachments during discovery, direct the customer to Smartsheet's Backup tool for file download, and document grouping logic in a written notes field so the customer can manually reapply grouping as outline levels in Project after migration.

Migration approach

Six steps for a successful Resource Management by Smartsheet to Microsoft Project data migration

  1. Discovery and plan-tier verification

    We audit the Resource Management by Smartsheet account to confirm plan tier (Pro vs Business/Enterprise) which determines whether we extract via API or CSV report. We inventory every project Sheet, phase hierarchy, custom column types, resource pool (People), assignment records, time entries (extracted before the seven-day lock window), and any automation rules present. We also identify attachments and grouped rows requiring manual handling. The discovery output is a written scope document with object counts, any data gaps, and an extraction method decision.

  2. Data extraction from Resource Management API

    For Business/Enterprise accounts, we authenticate to api.rm.smartsheet.com using OAuth 2.0 bearer token and paginate through the projects, phases, users, assignables, assignments, and time entries endpoints. We respect the 120 req/min rate limit with exponential backoff and the X-RateLimit-Reset header. For Pro-plan accounts, we extract via Smartsheet Reports CSV export with column-level mapping. We extract all time entries at this stage before the one-week lock window closes on any entries from the current week.

  3. Schema design for Microsoft Project destination

    We design the destination schema based on the target platform: Microsoft Project Desktop (.mpp) or Project for the Web (Microsoft 365). For Project Desktop, we define the task hierarchy (outline levels from row indent depth), custom fields (via Enterprise Custom Fields or local custom fields matching Smartsheet column types), resource sheet entries (from People data), and predecessor links (from Smartsheet dependency columns). For Project for the Web, we use the Microsoft Project Ruby SDK or direct REST API to create projects, add tasks, and assign resources. Phase consolidation recommendations are made at this step.

  4. Transformation and test migration

    We run a transformation pipeline that maps every Smartsheet row to a Project task with the correct start and finish dates, duration, outline level, custom field values, and predecessor links. Assignment work values are computed from the allocation hours. We run the test migration into a sandbox .mpp file (or Project for the Web test environment) and validate task count, date ranges, dependency chain integrity, and resource assignments. The customer reviews the test migration output against the source data and signs off before production migration proceeds.

  5. Production migration and dependency validation

    We run production migration with a data freeze window during cutover. Tasks import in outline order with parent tasks before child tasks to preserve hierarchy. Predecessor links write after all tasks are present to avoid orphan references. Resource assignments write after the resource sheet is populated. We generate a post-migration validation report comparing task counts, date ranges, and assignment totals between the Smartsheet source and the Microsoft Project destination and flag any discrepancies for the customer's PM to review.

  6. Cutover handoff and automation inventory

    We deliver the migrated .mpp files or a Project for the Web project export along with a written inventory of every Smartsheet automation rule, grouped row structure, and attachment file with their sheet location for manual rebuild. Time entry gaps (entries locked before extraction) are documented with task names and estimated hours for manual log. We do not rebuild automation rules in Microsoft Project; Power Automate is the replacement tool and requires separate configuration by the customer's admin or a Microsoft partner. We support a three-day hypercare window for reconciliation issues raised during the first week of live use.

Platform deep dives

Context on both ends of the pair

Resource Management by Smartsheet logo

Resource Management by Smartsheet

Source

Strengths

  • Spreadsheet-grade familiarity reduces onboarding friction for Excel-competent teams
  • Generous per-sheet limits of 20,000 rows and 500,000 cells per sheet for large datasets
  • Gantt chart and dependency tracking are widely praised as best-in-class within the spreadsheet-PM category
  • Strong per-seat licensing means unlimited sheets per user without per-sheet fees
  • Native integration with Smartsheet core product provides a unified work management ecosystem

Weaknesses

  • Performance degrades noticeably on sheets with heavy cross-sheet formulas or dense dependency trees
  • Automation rules are not exposed via API, making workflow migration impossible without manual rebuild
  • Native time tracking in Resource Management locks entries after one week, losing historical data
  • API access requires Business or Enterprise plan, restricting programmatic access for Pro-tier customers
  • Customer support receives consistent criticism for slow resolution and unresponsiveness
Microsoft Project logo

Microsoft Project

Destination

Strengths

  • Deep critical-path scheduling with baseline comparison and cross-project dependency tracking unmatched by lighter PM tools.
  • Native Azure AD authentication, Teams integration, and Power BI reporting sit on infrastructure enterprises already license and manage.
  • Enterprise governance controls including demand intake workflows, resource request approval, and portfolio-level capacity analysis.
  • Supports both Waterfall and Agile methodologies within the same project, accommodating hybrid delivery teams.
  • Scalable from Project Plan 1 for small teams to Project Server on-premises for regulated industries with strict data-sovereignty requirements.

Weaknesses

  • Ease-of-use scores trail the category average by a wide margin; onboarding friction frustrates new users consistently across G2 and Capterra reviews.
  • Pricing ranks 42nd of 49 tools in its category — the total cost of ownership including IT administration and training is rarely recovered for small or mid-market teams.
  • No built-in client portal, external stakeholder sharing, or proofing workflow, limiting use cases to internal PMO environments only.
  • The web interface (Project for the web / Planner Premium) has materially weaker constraint controls and resource auto-leveling than the Windows desktop client.
  • Project for the web is being consolidated into Microsoft Planner, creating uncertainty about which product tier will host project portfolio data long-term.

Complexity grading

How hard is this migration?

Standard Project Management migration. 1 of 8 objects need a manual workaround.

B

Overall complexity

Standard migration

Derived from compatibility, mapping clarity, API constraints, and data volume across Resource Management by Smartsheet and Microsoft Project.

  • Object compatibility

    C

    1 of 8 objects need a manual workaround.

  • Field mapping clarity

    C

    Field mapping is derived from defaults — final spec confirmed during the sample migration.

  • Timeline complexity

    B

    8-object category — typical timelines run 2–7 days end-to-end.

  • API constraints

    B

    Resource Management by Smartsheet: 300 requests/min per token on main Smartsheet API; 120 requests/min on Resource Management API.

  • Data volume sensitivity

    A

    Resource Management by Smartsheet exposes a bulk API — large-volume migrations stream efficiently.

Estimator

Estimate your Resource Management by Smartsheet to Microsoft Project migration cost

Rule-based pricing — no per-record fees, no manual quotes. Migrations over 2M records are scoped individually.

Step 1

What are you migrating?

Pick a category, then your source and destination platforms.

Category

FAQ

Frequently asked questions about Resource Management by Smartsheet to Microsoft Project data migrations

Answers to the questions buyers ask most during Resource Management by Smartsheet to Microsoft Project migration scoping. Not seeing yours? Book a call.

Can't find your answer?

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Book a free 30 minute consultation

Straightforward migrations of five projects or fewer under 2,000 tasks total complete in three to five weeks. Complex migrations with multi-phase programs, 50 or more resources, bulk assignment records, or a requirement to validate dependency chains against the source data extend to seven to ten weeks. The seven-day time-entry lock window in Resource Management creates a hard deadline for data extraction that can compress the migration timeline if discovery is delayed.

Adjacent paths

Related migrations to explore

Ready when you are

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